fix: 编辑error状态账号时保存报Status验证失败

后端UpdateAccountRequest.Status的oneof验证缺少error状态，
前端编辑表单也未处理error状态，导致编辑异常账号时无法保存

backend/internal/handler/admin/account_handler.go

@@ -122,7 +122,7 @@ type UpdateAccountRequest struct {
 	Priority                *int           `json:"priority"`
 	RateMultiplier          *float64       `json:"rate_multiplier"`
 	LoadFactor              *int           `json:"load_factor"`
-	Status                  string         `json:"status" binding:"omitempty,oneof=active inactive"`
+	Status                  string         `json:"status" binding:"omitempty,oneof=active inactive error"`
 	GroupIDs                *[]int64       `json:"group_ids"`
 	ExpiresAt               *int64         `json:"expires_at"`
 	AutoPauseOnExpired      *bool          `json:"auto_pause_on_expired"`

frontend/src/components/account/EditAccountModal.vue

@@ -1617,15 +1617,21 @@ const form = reactive({
   load_factor: null as number | null,
   priority: 1,
   rate_multiplier: 1,
-  status: 'active' as 'active' | 'inactive',
+  status: 'active' as 'active' | 'inactive' | 'error',
   group_ids: [] as number[],
   expires_at: null as number | null
 })
 
-const statusOptions = computed(() => [
-  { value: 'active', label: t('common.active') },
-  { value: 'inactive', label: t('common.inactive') }
-])
+const statusOptions = computed(() => {
+  const options = [
+    { value: 'active', label: t('common.active') },
+    { value: 'inactive', label: t('common.inactive') }
+  ]
+  if (form.status === 'error') {
+    options.push({ value: 'error', label: t('admin.accounts.status.error') })
+  }
+  return options
+})
 
 const expiresAtInput = computed({
   get: () => formatDateTimeLocal(form.expires_at),
@@ -1651,7 +1657,7 @@ watch(
       form.load_factor = newAccount.load_factor ?? null
       form.priority = newAccount.priority
       form.rate_multiplier = newAccount.rate_multiplier ?? 1
-      form.status = (newAccount.status === 'active' || newAccount.status === 'inactive')
+      form.status = (newAccount.status === 'active' || newAccount.status === 'inactive' || newAccount.status === 'error')
         ? newAccount.status
         : 'active'
       form.group_ids = newAccount.group_ids || []
@@ -2225,7 +2231,7 @@ const handleSubmit = async () => {
   if (!props.account) return
   const accountID = props.account.id
 
-  if (form.status !== 'active' && form.status !== 'inactive') {
+  if (form.status !== 'active' && form.status !== 'inactive' && form.status !== 'error') {
     appStore.showError(t('admin.accounts.pleaseSelectStatus'))
     return
   }

frontend/src/types/index.ts

@@ -809,7 +809,7 @@ export interface UpdateAccountRequest {
   priority?: number
   rate_multiplier?: number // Account billing multiplier (>=0, 0 means free)
   schedulable?: boolean
-  status?: 'active' | 'inactive'
+  status?: 'active' | 'inactive' | 'error'
   group_ids?: number[]
   expires_at?: number | null
   auto_pause_on_expired?: boolean