refactor: 整合财务系统到主应用并重构后端架构

主要变更:
- 将独立的 web-finance 应用整合到 web-antd 主应用中
- 重命名 backend-mock 为 backend,增强后端功能
- 新增财务模块 API 端点(账户、预算、类别、交易)
- 增强财务仪表板和报表功能
- 添加 SQLite 数据存储支持和财务数据导入脚本
- 优化路由结构,删除冗余的 finance-system 模块

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

apps/backend/api/system/menu/list.ts

@@ -0,0 +1,12 @@
+import { verifyAccessToken } from '~/utils/jwt-utils';
+import { MOCK_MENU_LIST } from '~/utils/mock-data';
+import { unAuthorizedResponse, useResponseSuccess } from '~/utils/response';
+
+export default eventHandler(async (event) => {
+  const userinfo = verifyAccessToken(event);
+  if (!userinfo) {
+    return unAuthorizedResponse(event);
+  }
+
+  return useResponseSuccess(MOCK_MENU_LIST);
+});

apps/backend/api/system/menu/name-exists.ts

@@ -0,0 +1,28 @@
+import { verifyAccessToken } from '~/utils/jwt-utils';
+import { MOCK_MENU_LIST } from '~/utils/mock-data';
+import { unAuthorizedResponse } from '~/utils/response';
+
+const namesMap: Record<string, any> = {};
+
+function getNames(menus: any[]) {
+  menus.forEach((menu) => {
+    namesMap[menu.name] = String(menu.id);
+    if (menu.children) {
+      getNames(menu.children);
+    }
+  });
+}
+getNames(MOCK_MENU_LIST);
+
+export default eventHandler(async (event) => {
+  const userinfo = verifyAccessToken(event);
+  if (!userinfo) {
+    return unAuthorizedResponse(event);
+  }
+  const { id, name } = getQuery(event);
+
+  return (name as string) in namesMap &&
+    (!id || namesMap[name as string] !== String(id))
+    ? useResponseSuccess(true)
+    : useResponseSuccess(false);
+});

apps/backend/api/system/menu/path-exists.ts

@@ -0,0 +1,28 @@
+import { verifyAccessToken } from '~/utils/jwt-utils';
+import { MOCK_MENU_LIST } from '~/utils/mock-data';
+import { unAuthorizedResponse } from '~/utils/response';
+
+const pathMap: Record<string, any> = { '/': 0 };
+
+function getPaths(menus: any[]) {
+  menus.forEach((menu) => {
+    pathMap[menu.path] = String(menu.id);
+    if (menu.children) {
+      getPaths(menu.children);
+    }
+  });
+}
+getPaths(MOCK_MENU_LIST);
+
+export default eventHandler(async (event) => {
+  const userinfo = verifyAccessToken(event);
+  if (!userinfo) {
+    return unAuthorizedResponse(event);
+  }
+  const { id, path } = getQuery(event);
+
+  return (path as string) in pathMap &&
+    (!id || pathMap[path as string] !== String(id))
+    ? useResponseSuccess(true)
+    : useResponseSuccess(false);
+});