fix(ui): unify admin table toolbar layout with search and buttons in single row

Standardize filter bar layout across admin pages to place search/filters
on left and action buttons on right within the same row, improving
visual consistency and space utilization.

frontend/src/views/admin/ProxiesView.vue

@@ -2,9 +2,42 @@
   <AppLayout>
     <TablePageLayout>
       <template #filters>
-        <div class="space-y-3">
-          <!-- Row 1: Actions -->
-          <div class="flex flex-wrap items-center gap-3">
+        <div class="flex flex-wrap items-center gap-3">
+          <!-- Left: Search + Filters -->
+          <div class="relative w-full sm:w-64">
+            <Icon
+              name="search"
+              size="md"
+              class="absolute left-3 top-1/2 -translate-y-1/2 text-gray-400 dark:text-gray-500"
+            />
+            <input
+              v-model="searchQuery"
+              type="text"
+              :placeholder="t('admin.proxies.searchProxies')"
+              class="input pl-10"
+              @input="handleSearch"
+            />
+          </div>
+
+          <div class="w-full sm:w-40">
+            <Select
+              v-model="filters.protocol"
+              :options="protocolOptions"
+              :placeholder="t('admin.proxies.allProtocols')"
+              @change="loadProxies"
+            />
+          </div>
+          <div class="w-full sm:w-36">
+            <Select
+              v-model="filters.status"
+              :options="statusOptions"
+              :placeholder="t('admin.proxies.allStatus')"
+              @change="loadProxies"
+            />
+          </div>
+
+          <!-- Right: All action buttons -->
+          <div class="flex flex-1 flex-wrap items-center justify-end gap-2">
             <button
               @click="loadProxies"
               :disabled="loading"
@@ -42,41 +75,6 @@
               {{ t('admin.proxies.createProxy') }}
             </button>
           </div>
-
-          <!-- Row 2: Search + Filters -->
-          <div class="flex flex-wrap items-center gap-3">
-            <div class="relative w-full sm:w-64">
-              <Icon
-                name="search"
-                size="md"
-                class="absolute left-3 top-1/2 -translate-y-1/2 text-gray-400 dark:text-gray-500"
-              />
-              <input
-                v-model="searchQuery"
-                type="text"
-                :placeholder="t('admin.proxies.searchProxies')"
-                class="input pl-10"
-                @input="handleSearch"
-              />
-            </div>
-
-            <div class="w-full sm:w-40">
-              <Select
-                v-model="filters.protocol"
-                :options="protocolOptions"
-                :placeholder="t('admin.proxies.allProtocols')"
-                @change="loadProxies"
-              />
-            </div>
-            <div class="w-full sm:w-36">
-              <Select
-                v-model="filters.status"
-                :options="statusOptions"
-                :placeholder="t('admin.proxies.allStatus')"
-                @change="loadProxies"
-              />
-            </div>
-          </div>
         </div>
       </template>