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

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