refactor(frontend): UI/UX改进和组件优化

- DataTable组件操作列自适应 - 优化各种Modal弹窗 - 统一API调用方式（AbortSignal） - 添加全局订阅状态管理 - 优化各管理视图的交互和布局 - 修复国际化翻译问题
2025-12-28 01:00:06 +08:00
parent 9bbe468c91
commit 506cb21cb1
46 changed files with 1582 additions and 644 deletions
--- a/frontend/src/components/account/AccountStatsModal.vue
+++ b/frontend/src/components/account/AccountStatsModal.vue
@@ -1,5 +1,10 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.usageStatistics')" size="2xl" @close="handleClose">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.usageStatistics')"
+    width="extra-wide"
+    @close="handleClose"
+  >
    <div class="space-y-6">
      <!-- Account Info Header -->
      <div
@@ -521,7 +526,7 @@
        </button>
      </div>
    </template>
-  </Modal>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
@@ -539,7 +544,7 @@ import {
  Filler
 } from 'chart.js'
 import { Line } from 'vue-chartjs'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import LoadingSpinner from '@/components/common/LoadingSpinner.vue'
 import ModelDistributionChart from '@/components/charts/ModelDistributionChart.vue'
 import { adminAPI } from '@/api/admin'
--- a/frontend/src/components/account/AccountTestModal.vue
+++ b/frontend/src/components/account/AccountTestModal.vue
@@ -1,8 +1,8 @@
 <template>
-  <Modal
+  <BaseDialog
    :show="show"
    :title="t('admin.accounts.testAccountConnection')"
-    size="md"
+    width="normal"
    @close="handleClose"
  >
    <div class="space-y-4">
@@ -273,13 +273,13 @@
        </button>
      </div>
    </template>
-  </Modal>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
 import { ref, watch, nextTick } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import { useClipboard } from '@/composables/useClipboard'
 import { adminAPI } from '@/api/admin'
 import type { Account, ClaudeModel } from '@/types'
--- a/frontend/src/components/account/BulkEditAccountModal.vue
+++ b/frontend/src/components/account/BulkEditAccountModal.vue
@@ -1,6 +1,11 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.bulkEdit.title')" size="lg" @close="handleClose">
-    <form class="space-y-5" @submit.prevent="handleSubmit">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.bulkEdit.title')"
+    width="wide"
+    @close="handleClose"
+  >
+    <form id="bulk-edit-account-form" class="space-y-5" @submit.prevent="handleSubmit">
      <!-- Info -->
      <div class="rounded-lg bg-blue-50 p-4 dark:bg-blue-900/20">
        <p class="text-sm text-blue-700 dark:text-blue-400">
@@ -19,20 +24,30 @@
      <!-- Base URL (API Key only) -->
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('admin.accounts.baseUrl') }}</label>
+          <label
+            id="bulk-edit-base-url-label"
+            class="input-label mb-0"
+            for="bulk-edit-base-url-enabled"
+          >
+            {{ t('admin.accounts.baseUrl') }}
+          </label>
          <input
            v-model="enableBaseUrl"
+            id="bulk-edit-base-url-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-base-url"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>
        <input
          v-model="baseUrl"
+          id="bulk-edit-base-url"
          type="text"
          :disabled="!enableBaseUrl"
          class="input"
          :class="!enableBaseUrl && 'cursor-not-allowed opacity-50'"
          :placeholder="t('admin.accounts.bulkEdit.baseUrlPlaceholder')"
+          aria-labelledby="bulk-edit-base-url-label"
        />
        <p class="input-hint">
          {{ t('admin.accounts.bulkEdit.baseUrlNotice') }}
@@ -42,15 +57,28 @@
      <!-- Model restriction -->
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('admin.accounts.modelRestriction') }}</label>
+          <label
+            id="bulk-edit-model-restriction-label"
+            class="input-label mb-0"
+            for="bulk-edit-model-restriction-enabled"
+          >
+            {{ t('admin.accounts.modelRestriction') }}
+          </label>
          <input
            v-model="enableModelRestriction"
+            id="bulk-edit-model-restriction-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-model-restriction-body"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>

-        <div :class="!enableModelRestriction && 'pointer-events-none opacity-50'">
+        <div
+          id="bulk-edit-model-restriction-body"
+          :class="!enableModelRestriction && 'pointer-events-none opacity-50'"
+          role="group"
+          aria-labelledby="bulk-edit-model-restriction-label"
+        >
          <!-- Mode Toggle -->
          <div class="mb-4 flex gap-2">
            <button
@@ -267,19 +295,27 @@
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="mb-3 flex items-center justify-between">
          <div>
-            <label class="input-label mb-0">{{ t('admin.accounts.customErrorCodes') }}</label>
+            <label
+              id="bulk-edit-custom-error-codes-label"
+              class="input-label mb-0"
+              for="bulk-edit-custom-error-codes-enabled"
+            >
+              {{ t('admin.accounts.customErrorCodes') }}
+            </label>
            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
              {{ t('admin.accounts.customErrorCodesHint') }}
            </p>
          </div>
          <input
            v-model="enableCustomErrorCodes"
+            id="bulk-edit-custom-error-codes-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-custom-error-codes-body"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>

-        <div v-if="enableCustomErrorCodes" class="space-y-3">
+        <div v-if="enableCustomErrorCodes" id="bulk-edit-custom-error-codes-body" class="space-y-3">
          <div class="rounded-lg bg-amber-50 p-3 dark:bg-amber-900/20">
            <p class="text-xs text-amber-700 dark:text-amber-400">
              <svg
@@ -321,11 +357,13 @@
          <div class="flex items-center gap-2">
            <input
              v-model="customErrorCodeInput"
+              id="bulk-edit-custom-error-code-input"
              type="number"
              min="100"
              max="599"
              class="input flex-1"
              :placeholder="t('admin.accounts.enterErrorCode')"
+              aria-labelledby="bulk-edit-custom-error-codes-label"
              @keyup.enter="addCustomErrorCode"
            />
            <button type="button" class="btn btn-secondary px-3" @click="addCustomErrorCode">
@@ -374,20 +412,26 @@
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="flex items-center justify-between">
          <div class="flex-1 pr-4">
-            <label class="input-label mb-0">{{
-              t('admin.accounts.interceptWarmupRequests')
-            }}</label>
+            <label
+              id="bulk-edit-intercept-warmup-label"
+              class="input-label mb-0"
+              for="bulk-edit-intercept-warmup-enabled"
+            >
+              {{ t('admin.accounts.interceptWarmupRequests') }}
+            </label>
            <p class="mt-1 text-xs text-gray-500 dark:text-gray-400">
              {{ t('admin.accounts.interceptWarmupRequestsDesc') }}
            </p>
          </div>
          <input
            v-model="enableInterceptWarmup"
+            id="bulk-edit-intercept-warmup-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-intercept-warmup-body"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>
-        <div v-if="enableInterceptWarmup" class="mt-3">
+        <div v-if="enableInterceptWarmup" id="bulk-edit-intercept-warmup-body" class="mt-3">
          <button
            type="button"
            :class="[
@@ -409,15 +453,27 @@
      <!-- Proxy -->
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('admin.accounts.proxy') }}</label>
+          <label
+            id="bulk-edit-proxy-label"
+            class="input-label mb-0"
+            for="bulk-edit-proxy-enabled"
+          >
+            {{ t('admin.accounts.proxy') }}
+          </label>
          <input
            v-model="enableProxy"
+            id="bulk-edit-proxy-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-proxy-body"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>
-        <div :class="!enableProxy && 'pointer-events-none opacity-50'">
-          <ProxySelector v-model="proxyId" :proxies="proxies" />
+        <div id="bulk-edit-proxy-body" :class="!enableProxy && 'pointer-events-none opacity-50'">
+          <ProxySelector
+            v-model="proxyId"
+            :proxies="proxies"
+            aria-labelledby="bulk-edit-proxy-label"
+          />
        </div>
      </div>

@@ -425,38 +481,58 @@
      <div class="grid grid-cols-2 gap-4 border-t border-gray-200 pt-4 dark:border-dark-600">
        <div>
          <div class="mb-3 flex items-center justify-between">
-            <label class="input-label mb-0">{{ t('admin.accounts.concurrency') }}</label>
+            <label
+              id="bulk-edit-concurrency-label"
+              class="input-label mb-0"
+              for="bulk-edit-concurrency-enabled"
+            >
+              {{ t('admin.accounts.concurrency') }}
+            </label>
            <input
              v-model="enableConcurrency"
+              id="bulk-edit-concurrency-enabled"
              type="checkbox"
+              aria-controls="bulk-edit-concurrency"
              class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
            />
          </div>
          <input
            v-model.number="concurrency"
+            id="bulk-edit-concurrency"
            type="number"
            min="1"
            :disabled="!enableConcurrency"
            class="input"
            :class="!enableConcurrency && 'cursor-not-allowed opacity-50'"
+            aria-labelledby="bulk-edit-concurrency-label"
          />
        </div>
        <div>
          <div class="mb-3 flex items-center justify-between">
-            <label class="input-label mb-0">{{ t('admin.accounts.priority') }}</label>
+            <label
+              id="bulk-edit-priority-label"
+              class="input-label mb-0"
+              for="bulk-edit-priority-enabled"
+            >
+              {{ t('admin.accounts.priority') }}
+            </label>
            <input
              v-model="enablePriority"
+              id="bulk-edit-priority-enabled"
              type="checkbox"
+              aria-controls="bulk-edit-priority"
              class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
            />
          </div>
          <input
            v-model.number="priority"
+            id="bulk-edit-priority"
            type="number"
            min="1"
            :disabled="!enablePriority"
            class="input"
            :class="!enablePriority && 'cursor-not-allowed opacity-50'"
+            aria-labelledby="bulk-edit-priority-label"
          />
        </div>
      </div>
@@ -464,39 +540,69 @@
      <!-- Status -->
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('common.status') }}</label>
+          <label
+            id="bulk-edit-status-label"
+            class="input-label mb-0"
+            for="bulk-edit-status-enabled"
+          >
+            {{ t('common.status') }}
+          </label>
          <input
            v-model="enableStatus"
+            id="bulk-edit-status-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-status"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>
-        <div :class="!enableStatus && 'pointer-events-none opacity-50'">
-          <Select v-model="status" :options="statusOptions" />
+        <div id="bulk-edit-status" :class="!enableStatus && 'pointer-events-none opacity-50'">
+          <Select
+            v-model="status"
+            :options="statusOptions"
+            aria-labelledby="bulk-edit-status-label"
+          />
        </div>
      </div>

      <!-- Groups -->
      <div class="border-t border-gray-200 pt-4 dark:border-dark-600">
        <div class="mb-3 flex items-center justify-between">
-          <label class="input-label mb-0">{{ t('nav.groups') }}</label>
+          <label
+            id="bulk-edit-groups-label"
+            class="input-label mb-0"
+            for="bulk-edit-groups-enabled"
+          >
+            {{ t('nav.groups') }}
+          </label>
          <input
            v-model="enableGroups"
+            id="bulk-edit-groups-enabled"
            type="checkbox"
+            aria-controls="bulk-edit-groups"
            class="rounded border-gray-300 text-primary-600 focus:ring-primary-500"
          />
        </div>
-        <div :class="!enableGroups && 'pointer-events-none opacity-50'">
-          <GroupSelector v-model="groupIds" :groups="groups" />
+        <div id="bulk-edit-groups" :class="!enableGroups && 'pointer-events-none opacity-50'">
+          <GroupSelector
+            v-model="groupIds"
+            :groups="groups"
+            aria-labelledby="bulk-edit-groups-label"
+          />
        </div>
      </div>
+    </form>

-      <!-- Action buttons -->
-      <div class="flex justify-end gap-3 pt-4">
+    <template #footer>
+      <div class="flex justify-end gap-3">
        <button type="button" class="btn btn-secondary" @click="handleClose">
          {{ t('common.cancel') }}
        </button>
-        <button type="submit" :disabled="submitting" class="btn btn-primary">
+        <button
+          type="submit"
+          form="bulk-edit-account-form"
+          :disabled="submitting"
+          class="btn btn-primary"
+        >
          <svg
            v-if="submitting"
            class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -522,8 +628,8 @@
          }}
        </button>
      </div>
-    </form>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
@@ -532,7 +638,7 @@ import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
 import type { Proxy, Group } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import Select from '@/components/common/Select.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'
--- a/frontend/src/components/account/CreateAccountModal.vue
+++ b/frontend/src/components/account/CreateAccountModal.vue
@@ -1,5 +1,10 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.createAccount')" size="xl" @close="handleClose">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.createAccount')"
+    width="wide"
+    @close="handleClose"
+  >
    <!-- Step Indicator for OAuth accounts -->
    <div v-if="isOAuthFlow" class="mb-6 flex items-center justify-center">
      <div class="flex items-center space-x-4">
@@ -34,7 +39,12 @@
    </div>

    <!-- Step 1: Basic Info -->
-    <form v-if="step === 1" @submit.prevent="handleSubmit" class="space-y-5">
+    <form
+      v-if="step === 1"
+      id="create-account-form"
+      @submit.prevent="handleSubmit"
+      class="space-y-5"
+    >
      <div>
        <label class="input-label">{{ t('admin.accounts.accountName') }}</label>
        <input
@@ -963,11 +973,40 @@
      <!-- Group Selection -->
      <GroupSelector v-model="form.group_ids" :groups="groups" :platform="form.platform" />

-      <div class="flex justify-end gap-3 pt-4">
+    </form>
+
+    <!-- Step 2: OAuth Authorization -->
+    <div v-else class="space-y-5">
+      <OAuthAuthorizationFlow
+        ref="oauthFlowRef"
+        :add-method="form.platform === 'anthropic' ? addMethod : 'oauth'"
+        :auth-url="currentAuthUrl"
+        :session-id="currentSessionId"
+        :loading="currentOAuthLoading"
+        :error="currentOAuthError"
+        :show-help="form.platform === 'anthropic'"
+        :show-proxy-warning="form.platform !== 'openai' && !!form.proxy_id"
+        :allow-multiple="form.platform === 'anthropic'"
+        :show-cookie-option="form.platform === 'anthropic'"
+        :platform="form.platform"
+        :show-project-id="geminiOAuthType === 'code_assist'"
+        @generate-url="handleGenerateUrl"
+        @cookie-auth="handleCookieAuth"
+      />
+
+    </div>
+
+    <template #footer>
+      <div v-if="step === 1" class="flex justify-end gap-3">
        <button @click="handleClose" type="button" class="btn btn-secondary">
          {{ t('common.cancel') }}
        </button>
-        <button type="submit" :disabled="submitting" class="btn btn-primary">
+        <button
+          type="submit"
+          form="create-account-form"
+          :disabled="submitting"
+          class="btn btn-primary"
+        >
          <svg
            v-if="submitting"
            class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -997,28 +1036,7 @@
          }}
        </button>
      </div>
-    </form>
-
-    <!-- Step 2: OAuth Authorization -->
-    <div v-else class="space-y-5">
-      <OAuthAuthorizationFlow
-        ref="oauthFlowRef"
-        :add-method="form.platform === 'anthropic' ? addMethod : 'oauth'"
-        :auth-url="currentAuthUrl"
-        :session-id="currentSessionId"
-        :loading="currentOAuthLoading"
-        :error="currentOAuthError"
-        :show-help="form.platform === 'anthropic'"
-        :show-proxy-warning="form.platform !== 'openai' && !!form.proxy_id"
-        :allow-multiple="form.platform === 'anthropic'"
-        :show-cookie-option="form.platform === 'anthropic'"
-        :platform="form.platform"
-        :show-project-id="geminiOAuthType === 'code_assist'"
-        @generate-url="handleGenerateUrl"
-        @cookie-auth="handleCookieAuth"
-      />
-
-      <div class="flex justify-between gap-3 pt-4">
+      <div v-else class="flex justify-between gap-3">
        <button type="button" class="btn btn-secondary" @click="goBackToBasicInfo">
          {{ t('common.back') }}
        </button>
@@ -1056,8 +1074,8 @@
          }}
        </button>
      </div>
-    </div>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
@@ -1073,7 +1091,7 @@ import {
 import { useOpenAIOAuth } from '@/composables/useOpenAIOAuth'
 import { useGeminiOAuth } from '@/composables/useGeminiOAuth'
 import type { Proxy, Group, AccountPlatform, AccountType } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'
 import OAuthAuthorizationFlow from './OAuthAuthorizationFlow.vue'
--- a/frontend/src/components/account/EditAccountModal.vue
+++ b/frontend/src/components/account/EditAccountModal.vue
@@ -1,6 +1,16 @@
 <template>
-  <Modal :show="show" :title="t('admin.accounts.editAccount')" size="xl" @close="handleClose">
-    <form v-if="account" @submit.prevent="handleSubmit" class="space-y-5">
+  <BaseDialog
+    :show="show"
+    :title="t('admin.accounts.editAccount')"
+    width="wide"
+    @close="handleClose"
+  >
+    <form
+      v-if="account"
+      id="edit-account-form"
+      @submit.prevent="handleSubmit"
+      class="space-y-5"
+    >
      <div>
        <label class="input-label">{{ t('common.name') }}</label>
        <input v-model="form.name" type="text" required class="input" />
@@ -459,11 +469,19 @@
      <!-- Group Selection -->
      <GroupSelector v-model="form.group_ids" :groups="groups" :platform="account?.platform" />

-      <div class="flex justify-end gap-3 pt-4">
+    </form>
+
+    <template #footer>
+      <div v-if="account" class="flex justify-end gap-3">
        <button @click="handleClose" type="button" class="btn btn-secondary">
          {{ t('common.cancel') }}
        </button>
-        <button type="submit" :disabled="submitting" class="btn btn-primary">
+        <button
+          type="submit"
+          form="edit-account-form"
+          :disabled="submitting"
+          class="btn btn-primary"
+        >
          <svg
            v-if="submitting"
            class="-ml-1 mr-2 h-4 w-4 animate-spin"
@@ -487,8 +505,8 @@
          {{ submitting ? t('admin.accounts.updating') : t('common.update') }}
        </button>
      </div>
-    </form>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
@@ -497,7 +515,7 @@ import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
 import type { Account, Proxy, Group } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import Select from '@/components/common/Select.vue'
 import ProxySelector from '@/components/common/ProxySelector.vue'
 import GroupSelector from '@/components/common/GroupSelector.vue'
--- a/frontend/src/components/account/OAuthAuthorizationFlow.vue
+++ b/frontend/src/components/account/OAuthAuthorizationFlow.vue
@@ -1,6 +1,6 @@
 <template>
  <div
-    class="rounded-lg border border-blue-200 bg-blue-50 p-6 dark:border-blue-700 dark:bg-blue-900/30"
+    class="rounded-lg border border-blue-200 bg-blue-50 p-4 dark:border-blue-700 dark:bg-blue-900/30"
  >
    <div class="flex items-start gap-4">
      <div class="flex h-10 w-10 flex-shrink-0 items-center justify-center rounded-lg bg-blue-500">
--- a/frontend/src/components/account/ReAuthAccountModal.vue
+++ b/frontend/src/components/account/ReAuthAccountModal.vue
@@ -1,11 +1,11 @@
 <template>
-  <Modal
+  <BaseDialog
    :show="show"
    :title="t('admin.accounts.reAuthorizeAccount')"
-    size="lg"
+    width="wide"
    @close="handleClose"
  >
-    <div v-if="account" class="space-y-5">
+    <div v-if="account" class="space-y-4">
      <!-- Account Info -->
      <div
        class="rounded-lg border border-gray-200 bg-gray-50 p-4 dark:border-dark-600 dark:bg-dark-700"
@@ -53,8 +53,8 @@
      </div>

      <!-- Add Method Selection (Claude only) -->
-      <div v-if="isAnthropic">
-        <label class="input-label">{{ t('admin.accounts.oauth.authMethod') }}</label>
+      <fieldset v-if="isAnthropic" class="border-0 p-0">
+        <legend class="input-label">{{ t('admin.accounts.oauth.authMethod') }}</legend>
        <div class="mt-2 flex gap-4">
          <label class="flex cursor-pointer items-center">
            <input
@@ -79,11 +79,11 @@
            }}</span>
          </label>
        </div>
-      </div>
+      </fieldset>

      <!-- Gemini OAuth Type Selection -->
-      <div v-if="isGemini">
-        <label class="input-label">{{ t('admin.accounts.oauth.gemini.oauthTypeLabel') }}</label>
+      <fieldset v-if="isGemini" class="border-0 p-0">
+        <legend class="input-label">{{ t('admin.accounts.oauth.gemini.oauthTypeLabel') }}</legend>
        <div class="mt-2 grid grid-cols-2 gap-3">
          <button
            type="button"
@@ -187,7 +187,7 @@
            </div>
          </button>
        </div>
-      </div>
+      </fieldset>

      <OAuthAuthorizationFlow
        ref="oauthFlowRef"
@@ -207,7 +207,10 @@
        @cookie-auth="handleCookieAuth"
      />

-      <div class="flex justify-between gap-3 pt-4">
+    </div>
+
+    <template #footer>
+      <div v-if="account" class="flex justify-between gap-3">
        <button type="button" class="btn btn-secondary" @click="handleClose">
          {{ t('common.cancel') }}
        </button>
@@ -245,8 +248,8 @@
          }}
        </button>
      </div>
-    </div>
-  </Modal>
+    </template>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
@@ -262,7 +265,7 @@ import {
 import { useOpenAIOAuth } from '@/composables/useOpenAIOAuth'
 import { useGeminiOAuth } from '@/composables/useGeminiOAuth'
 import type { Account } from '@/types'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import OAuthAuthorizationFlow from './OAuthAuthorizationFlow.vue'

 // Type for exposed OAuthAuthorizationFlow component
--- a/frontend/src/components/account/SyncFromCrsModal.vue
+++ b/frontend/src/components/account/SyncFromCrsModal.vue
@@ -1,12 +1,12 @@
 <template>
-  <Modal
+  <BaseDialog
    :show="show"
    :title="t('admin.accounts.syncFromCrsTitle')"
-    size="lg"
+    width="normal"
    close-on-click-outside
    @close="handleClose"
  >
-    <div class="space-y-4">
+    <form id="sync-from-crs-form" class="space-y-4" @submit.prevent="handleSync">
      <div class="text-sm text-gray-600 dark:text-dark-300">
        {{ t('admin.accounts.syncFromCrsDesc') }}
      </div>
@@ -84,25 +84,30 @@
          </div>
        </div>
      </div>
-    </div>
+    </form>

    <template #footer>
      <div class="flex justify-end gap-3">
-        <button class="btn btn-secondary" :disabled="syncing" @click="handleClose">
+        <button class="btn btn-secondary" type="button" :disabled="syncing" @click="handleClose">
          {{ t('common.cancel') }}
        </button>
-        <button class="btn btn-primary" :disabled="syncing" @click="handleSync">
+        <button
+          class="btn btn-primary"
+          type="submit"
+          form="sync-from-crs-form"
+          :disabled="syncing"
+        >
          {{ syncing ? t('admin.accounts.syncing') : t('admin.accounts.syncNow') }}
        </button>
      </div>
    </template>
-  </Modal>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
 import { computed, reactive, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'

--- a/frontend/src/components/common/ConfirmDialog.vue
+++ b/frontend/src/components/common/ConfirmDialog.vue
@@ -1,5 +1,5 @@
 <template>
-  <Modal :show="show" :title="title" size="sm" @close="handleCancel">
+  <BaseDialog :show="show" :title="title" width="narrow" @close="handleCancel">
    <div class="space-y-4">
      <p class="text-sm text-gray-600 dark:text-gray-400">{{ message }}</p>
    </div>
@@ -27,13 +27,13 @@
        </button>
      </div>
    </template>
-  </Modal>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
 import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from './Modal.vue'
+import BaseDialog from './BaseDialog.vue'

 const { t } = useI18n()

--- a/frontend/src/components/common/DataTable.vue
+++ b/frontend/src/components/common/DataTable.vue
@@ -182,8 +182,8 @@ const checkActionsColumnWidth = () => {
  // 等待DOM更新
  nextTick(() => {
    // 测量所有按钮的总宽度
-    const buttons = actionsContainer.querySelectorAll('button')
-    if (buttons.length <= 2) {
+    const actionItems = actionsContainer.querySelectorAll('button, a, [role="button"]')
+    if (actionItems.length <= 2) {
      actionsColumnNeedsExpanding.value = false
      actionsExpanded.value = wasExpanded
      return
@@ -191,9 +191,9 @@ const checkActionsColumnWidth = () => {

    // 计算所有按钮的总宽度（包括gap）
    let totalWidth = 0
-    buttons.forEach((btn, index) => {
-      totalWidth += (btn as HTMLElement).offsetWidth
-      if (index < buttons.length - 1) {
+    actionItems.forEach((item, index) => {
+      totalWidth += (item as HTMLElement).offsetWidth
+      if (index < actionItems.length - 1) {
        totalWidth += 4 // gap-1 = 4px
      }
    })
--- a/frontend/src/components/common/Pagination.vue
+++ b/frontend/src/components/common/Pagination.vue
@@ -206,10 +206,6 @@ const handlePageSizeChange = (value: string | number | boolean | null) => {
  if (value === null || typeof value === 'boolean') return
  const newPageSize = typeof value === 'string' ? parseInt(value) : value
  emit('update:pageSize', newPageSize)
-  // Reset to first page when page size changes
-  if (props.page !== 1) {
-    emit('update:page', 1)
-  }
 }
 </script>

--- a/frontend/src/components/common/Select.vue
+++ b/frontend/src/components/common/Select.vue
@@ -30,7 +30,11 @@
    </button>

    <Transition name="select-dropdown">
-      <div v-if="isOpen" class="select-dropdown">
+      <div
+        v-if="isOpen"
+        ref="dropdownRef"
+        :class="['select-dropdown', dropdownPosition === 'top' && 'select-dropdown-top']"
+      >
        <!-- Search input -->
        <div v-if="searchable" class="select-search">
          <svg
@@ -141,6 +145,8 @@ const isOpen = ref(false)
 const searchQuery = ref('')
 const containerRef = ref<HTMLElement | null>(null)
 const searchInputRef = ref<HTMLInputElement | null>(null)
+const dropdownRef = ref<HTMLElement | null>(null)
+const dropdownPosition = ref<'bottom' | 'top'>('bottom')

 const getOptionValue = (
  option: SelectOption | Record<string, unknown>
@@ -184,13 +190,37 @@ const isSelected = (option: SelectOption | Record<string, unknown>): boolean =>
  return getOptionValue(option) === props.modelValue
 }

+const calculateDropdownPosition = () => {
+  if (!containerRef.value) return
+
+  nextTick(() => {
+    if (!containerRef.value || !dropdownRef.value) return
+
+    const triggerRect = containerRef.value.getBoundingClientRect()
+    const dropdownHeight = dropdownRef.value.offsetHeight || 240 // Max height fallback
+    const viewportHeight = window.innerHeight
+    const spaceBelow = viewportHeight - triggerRect.bottom
+    const spaceAbove = triggerRect.top
+
+    // If not enough space below but enough space above, show dropdown on top
+    if (spaceBelow < dropdownHeight && spaceAbove > dropdownHeight) {
+      dropdownPosition.value = 'top'
+    } else {
+      dropdownPosition.value = 'bottom'
+    }
+  })
+}
+
 const toggle = () => {
  if (props.disabled) return
  isOpen.value = !isOpen.value
-  if (isOpen.value && props.searchable) {
-    nextTick(() => {
-      searchInputRef.value?.focus()
-    })
+  if (isOpen.value) {
+    calculateDropdownPosition()
+    if (props.searchable) {
+      nextTick(() => {
+        searchInputRef.value?.focus()
+      })
+    }
  }
 }

@@ -275,6 +305,10 @@ onUnmounted(() => {
  @apply overflow-hidden;
 }

+.select-dropdown-top {
+  @apply bottom-full mb-2 mt-0;
+}
+
 .select-search {
  @apply flex items-center gap-2 px-3 py-2;
  @apply border-b border-gray-100 dark:border-dark-700;
@@ -322,6 +356,17 @@ onUnmounted(() => {
 .select-dropdown-enter-from,
 .select-dropdown-leave-to {
  opacity: 0;
+}
+
+/* Animation for dropdown opening downward (default) */
+.select-dropdown:not(.select-dropdown-top).select-dropdown-enter-from,
+.select-dropdown:not(.select-dropdown-top).select-dropdown-leave-to {
  transform: translateY(-8px);
 }
+
+/* Animation for dropdown opening upward */
+.select-dropdown-top.select-dropdown-enter-from,
+.select-dropdown-top.select-dropdown-leave-to {
+  transform: translateY(8px);
+}
 </style>
--- a/frontend/src/components/common/SubscriptionProgressMini.vue
+++ b/frontend/src/components/common/SubscriptionProgressMini.vue
@@ -178,17 +178,19 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onBeforeUnmount } from 'vue'
 import { useI18n } from 'vue-i18n'
-import subscriptionsAPI from '@/api/subscriptions'
+import { useSubscriptionStore } from '@/stores'
 import type { UserSubscription } from '@/types'

 const { t } = useI18n()

+const subscriptionStore = useSubscriptionStore()
+
 const containerRef = ref<HTMLElement | null>(null)
 const tooltipOpen = ref(false)
-const activeSubscriptions = ref<UserSubscription[]>([])
-const loading = ref(false)

-const hasActiveSubscriptions = computed(() => activeSubscriptions.value.length > 0)
+// Use store data instead of local state
+const activeSubscriptions = computed(() => subscriptionStore.activeSubscriptions)
+const hasActiveSubscriptions = computed(() => subscriptionStore.hasActiveSubscriptions)

 const displaySubscriptions = computed(() => {
  // Sort by most usage (highest percentage first)
@@ -275,37 +277,18 @@ function handleClickOutside(event: MouseEvent) {
  }
 }

-async function loadSubscriptions() {
-  try {
-    loading.value = true
-    activeSubscriptions.value = await subscriptionsAPI.getActiveSubscriptions()
-  } catch (error) {
-    console.error('Failed to load subscriptions:', error)
-    activeSubscriptions.value = []
-  } finally {
-    loading.value = false
-  }
-}
-
 onMounted(() => {
  document.addEventListener('click', handleClickOutside)
-  loadSubscriptions()
+  // Trigger initial fetch if not already loaded
+  // The actual data loading is handled by App.vue globally
+  subscriptionStore.fetchActiveSubscriptions().catch((error) => {
+    console.error('Failed to load subscriptions in SubscriptionProgressMini:', error)
+  })
 })

 onBeforeUnmount(() => {
  document.removeEventListener('click', handleClickOutside)
 })
-
-// Refresh subscriptions periodically (every 5 minutes)
-let refreshInterval: ReturnType<typeof setInterval> | null = null
-onMounted(() => {
-  refreshInterval = setInterval(loadSubscriptions, 5 * 60 * 1000)
-})
-onBeforeUnmount(() => {
-  if (refreshInterval) {
-    clearInterval(refreshInterval)
-  }
-})
 </script>

 <style scoped>
--- a/frontend/src/components/common/index.ts
+++ b/frontend/src/components/common/index.ts
@@ -2,6 +2,7 @@
 export { default as DataTable } from './DataTable.vue'
 export { default as Pagination } from './Pagination.vue'
 export { default as Modal } from './Modal.vue'
+export { default as BaseDialog } from './BaseDialog.vue'
 export { default as ConfirmDialog } from './ConfirmDialog.vue'
 export { default as StatCard } from './StatCard.vue'
 export { default as Toast } from './Toast.vue'
--- a/frontend/src/components/keys/UseKeyModal.vue
+++ b/frontend/src/components/keys/UseKeyModal.vue
@@ -1,8 +1,8 @@
 <template>
-  <Modal
+  <BaseDialog
    :show="show"
    :title="t('keys.useKeyModal.title')"
-    size="lg"
+    width="wide"
    @close="emit('close')"
  >
    <div class="space-y-4">
@@ -112,13 +112,13 @@
        </button>
      </div>
    </template>
-  </Modal>
+  </BaseDialog>
 </template>

 <script setup lang="ts">
 import { ref, computed, h, watch, type Component } from 'vue'
 import { useI18n } from 'vue-i18n'
-import Modal from '@/components/common/Modal.vue'
+import BaseDialog from '@/components/common/BaseDialog.vue'
 import { useClipboard } from '@/composables/useClipboard'
 import type { GroupPlatform } from '@/types'