fix(frontend): 状态文本国际化和错误处理修复

- AccountStatusIndicator: 状态文本使用 i18n
- CreateAccountModal: TypeScript 类型修复
- TempUnschedStatusModal: 错误处理改进

frontend/src/components/account/AccountStatusIndicator.vue

@@ -171,7 +171,7 @@ const statusText = computed(() => {
   if (isRateLimited.value || isOverloaded.value) {
     return t('admin.accounts.status.limited')
   }
-  return props.account.status
+  return t(`common.${props.account.status}`)
 })
 
 const handleTempUnschedClick = () => {

frontend/src/components/account/CreateAccountModal.vue

@@ -2460,7 +2460,7 @@ const handleCookieAuth = async (sessionKey: string) => {
         const accountName = keys.length > 1 ? `${form.name} #${i + 1}` : form.name
 
         // Merge interceptWarmupRequests into credentials
-        const credentials = {
+        const credentials: Record<string, unknown> = {
           ...tokenInfo,
           ...(interceptWarmupRequests.value ? { intercept_warmup_requests: true } : {})
         }

frontend/src/components/account/TempUnschedStatusModal.vue

@@ -210,7 +210,7 @@ const loadStatus = async () => {
   try {
     status.value = await adminAPI.accounts.getTempUnschedulableStatus(props.account.id)
   } catch (error: any) {
-    appStore.showError(error.response?.data?.detail || t('admin.accounts.tempUnschedulable.failedToLoad'))
+    appStore.showError(error?.message || t('admin.accounts.tempUnschedulable.failedToLoad'))
     status.value = null
   } finally {
     loading.value = false
@@ -230,7 +230,7 @@ const handleReset = async () => {
     emit('reset')
     handleClose()
   } catch (error: any) {
-    appStore.showError(error.response?.data?.detail || t('admin.accounts.tempUnschedulable.resetFailed'))
+    appStore.showError(error?.message || t('admin.accounts.tempUnschedulable.resetFailed'))
   } finally {
     resetting.value = false
   }