feat: 重构充值提现功能，添加冷钱包管理

后端改动：
- 新增冷钱包管理模块（ColdWallet实体、Mapper、Service、Controller）
- 充值流程：创建订单→显示钱包地址→用户确认打款→管理员审核
- 提现流程：用户输入地址和联系方式→冻结余额→管理员审核
- OrderFund新增字段：walletId, walletAddress, withdrawContact, payTime, confirmTime

前端改动（monisuo-admin）：
- 新增冷钱包管理页面（wallets.vue）
- 优化订单管理页面，支持新的状态流转
- 添加调试日志帮助排查登录问题

前端改动（flutter_monisuo）：
- 更新OrderFund模型支持新字段
- 充值成功后显示钱包地址弹窗
- 提现时收集提现地址和联系方式
- 新增资金订单页面

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

monisuo-admin/src/services/api/monisuo-admin.api.ts

@@ -57,12 +57,27 @@ export interface OrderFund {
   username: string
   type: number // 1: 充值 2: 提现
   amount: number
-  status: number // 1: 待审批 2: 已通过 3: 已驳回
+  status: number // 充值: 1待付款 2待确认 3已完成 4已驳回 5已取消; 提现: 1待审批 2已完成 3已驳回 4已取消
+  walletId?: number
+  walletAddress?: string
+  withdrawContact?: string
+  payTime?: string
+  confirmTime?: string
   createTime: string
   rejectReason?: string
   adminRemark?: string
 }
 
+export interface ColdWallet {
+  id: number
+  name: string
+  address: string
+  network: string
+  isDefault: boolean
+  status: number // 0: 禁用 1: 启用
+  createTime: string
+}
+
 export interface FinanceOverview {
   totalDeposit: number
   totalWithdraw: number
@@ -189,7 +204,7 @@ export function useUpdateCoinStatusMutation() {
 }
 
 // Order Management API
-export function useGetPendingOrdersQuery(params: { pageNum: number, pageSize: number }) {
+export function useGetPendingOrdersQuery(params: { type?: number, status?: number, pageNum: number, pageSize: number }) {
   const { axiosInstance } = useAxios()
 
   return useQuery<ApiResult<{ list: OrderFund[], total: number }>, AxiosError>({
@@ -243,6 +258,99 @@ export function useGetFinanceOverviewQuery() {
   })
 }
 
+// Cold Wallet Management API
+export function useGetWalletListQuery() {
+  const { axiosInstance } = useAxios()
+
+  return useQuery<ApiResult<ColdWallet[]>, AxiosError>({
+    queryKey: ['useGetWalletListQuery'],
+    queryFn: async () => {
+      const response = await axiosInstance.get('/admin/wallet/list')
+      return response.data
+    },
+  })
+}
+
+export function useCreateWalletMutation() {
+  const { axiosInstance } = useAxios()
+  const queryClient = useQueryClient()
+
+  return useMutation<ApiResult<void>, AxiosError, Partial<ColdWallet>>({
+    mutationKey: ['useCreateWalletMutation'],
+    mutationFn: async (wallet) => {
+      const response = await axiosInstance.post('/admin/wallet/create', wallet)
+      return response.data
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['useGetWalletListQuery'] })
+    },
+  })
+}
+
+export function useUpdateWalletMutation() {
+  const { axiosInstance } = useAxios()
+  const queryClient = useQueryClient()
+
+  return useMutation<ApiResult<void>, AxiosError, Partial<ColdWallet>>({
+    mutationKey: ['useUpdateWalletMutation'],
+    mutationFn: async (wallet) => {
+      const response = await axiosInstance.post('/admin/wallet/update', wallet)
+      return response.data
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['useGetWalletListQuery'] })
+    },
+  })
+}
+
+export function useDeleteWalletMutation() {
+  const { axiosInstance } = useAxios()
+  const queryClient = useQueryClient()
+
+  return useMutation<ApiResult<void>, AxiosError, { id: number }>({
+    mutationKey: ['useDeleteWalletMutation'],
+    mutationFn: async (params) => {
+      const response = await axiosInstance.post('/admin/wallet/delete', params)
+      return response.data
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['useGetWalletListQuery'] })
+    },
+  })
+}
+
+export function useSetDefaultWalletMutation() {
+  const { axiosInstance } = useAxios()
+  const queryClient = useQueryClient()
+
+  return useMutation<ApiResult<void>, AxiosError, { id: number }>({
+    mutationKey: ['useSetDefaultWalletMutation'],
+    mutationFn: async (params) => {
+      const response = await axiosInstance.post('/admin/wallet/setDefault', params)
+      return response.data
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['useGetWalletListQuery'] })
+    },
+  })
+}
+
+export function useToggleWalletStatusMutation() {
+  const { axiosInstance } = useAxios()
+  const queryClient = useQueryClient()
+
+  return useMutation<ApiResult<void>, AxiosError, { id: number }>({
+    mutationKey: ['useToggleWalletStatusMutation'],
+    mutationFn: async (params) => {
+      const response = await axiosInstance.post('/admin/wallet/toggleStatus', params)
+      return response.data
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['useGetWalletListQuery'] })
+    },
+  })
+}
+
 // ========== 分析相关 API ==========
 
 // 盈利分析