实现快传，完善快传和网盘的功能，实现文件的互传等一系列功能

front/src/admin/AdminApp.tsx

@@ -1,6 +1,5 @@
 import FolderOutlined from '@mui/icons-material/FolderOutlined';
 import GroupsOutlined from '@mui/icons-material/GroupsOutlined';
-import SchoolOutlined from '@mui/icons-material/SchoolOutlined';
 import { Admin, Resource } from 'react-admin';
 
 import { portalAdminAuthProvider } from './auth-provider';
@@ -8,7 +7,6 @@ import { portalAdminDataProvider } from './data-provider';
 import { PortalAdminDashboard } from './dashboard';
 import { PortalAdminFilesList } from './files-list';
 import { PortalAdminUsersList } from './users-list';
-import { PortalAdminSchoolSnapshotsList } from './school-snapshots-list';
 
 export default function PortalAdminApp() {
   return (
@@ -35,13 +33,6 @@ export default function PortalAdminApp() {
         options={{ label: '文件资源' }}
         recordRepresentation="filename"
       />
-      <Resource
-        name="schoolSnapshots"
-        icon={SchoolOutlined}
-        list={PortalAdminSchoolSnapshotsList}
-        options={{ label: '教务缓存' }}
-        recordRepresentation="username"
-      />
     </Admin>
   );
 }

front/src/admin/dashboard.tsx

@@ -17,12 +17,12 @@ const DASHBOARD_ITEMS = [
   },
   {
     title: '用户管理',
-    description: '已接入 /api/admin/users，可查看用户、邮箱与最近教务缓存标记。',
+    description: '已接入 /api/admin/users，可查看账号、邮箱、手机号与权限状态。',
     status: 'connected',
   },
   {
-    title: '教务快照',
-    description: '已接入 /api/admin/school-snapshots，可查看最近学号、学期和缓存条数。',
+    title: '门户运营',
+    description: '当前后台专注于统一账号和文件资源，保持管理视图聚焦在核心门户能力上。',
     status: 'connected',
   },
 ];
@@ -147,9 +147,6 @@ export function PortalAdminDashboard() {
                 <Typography color="text.secondary">
                   文件总数：{state.summary?.totalFiles ?? 0}
                 </Typography>
-                <Typography color="text.secondary">
-                  有教务缓存的用户：{state.summary?.usersWithSchoolCache ?? 0}
-                </Typography>
               </Stack>
             </CardContent>
           </Card>

front/src/admin/data-provider.test.ts

@@ -76,17 +76,6 @@ test('buildAdminListPath maps generic admin resources to backend paging queries'
     }),
     '/admin/users?page=1&size=20',
   );
-
-  assert.equal(
-    buildAdminListPath('schoolSnapshots', {
-      pagination: {
-        page: 1,
-        perPage: 50,
-      },
-      filter: {},
-    }),
-    '/admin/school-snapshots?page=0&size=50',
-  );
 });
 
 test('buildAdminListPath includes the user search query when present', () => {
@@ -103,3 +92,17 @@ test('buildAdminListPath includes the user search query when present', () => {
     '/admin/users?page=0&size=25&query=alice',
   );
 });
+
+test('buildAdminListPath rejects the removed school snapshots resource', () => {
+  assert.throws(
+    () =>
+      buildAdminListPath('schoolSnapshots', {
+        pagination: {
+          page: 1,
+          perPage: 50,
+        },
+        filter: {},
+      }),
+    /schoolSnapshots/,
+  );
+});

front/src/admin/data-provider.ts

@@ -3,21 +3,19 @@ import type { DataProvider, GetListParams, GetListResult, Identifier } from 'rea
 import { apiRequest } from '@/src/lib/api';
 import type {
   AdminFile,
-  AdminSchoolSnapshot,
   AdminUser,
   PageResponse,
 } from '@/src/lib/types';
 
 const FILES_RESOURCE = 'files';
 const USERS_RESOURCE = 'users';
-const SCHOOL_SNAPSHOTS_RESOURCE = 'schoolSnapshots';
 
 function createUnsupportedError(resource: string, action: string) {
   return new Error(`当前管理台暂未为资源 "${resource}" 实现 ${action} 操作`);
 }
 
 function ensureSupportedResource(resource: string, action: string) {
-  if (![FILES_RESOURCE, USERS_RESOURCE, SCHOOL_SNAPSHOTS_RESOURCE].includes(resource)) {
+  if (![FILES_RESOURCE, USERS_RESOURCE].includes(resource)) {
     throw createUnsupportedError(resource, action);
   }
 }
@@ -35,10 +33,6 @@ export function buildAdminListPath(resource: string, params: Pick<GetListParams,
     return `/admin/users?page=${page}&size=${size}${query ? `&query=${encodeURIComponent(query)}` : ''}`;
   }
 
-  if (resource === SCHOOL_SNAPSHOTS_RESOURCE) {
-    return `/admin/school-snapshots?page=${page}&size=${size}`;
-  }
-
   throw createUnsupportedError(resource, 'list');
 }
 
@@ -92,11 +86,7 @@ export const portalAdminDataProvider: DataProvider = {
       } as GetListResult;
     }
 
-    const payload = await apiRequest<PageResponse<AdminSchoolSnapshot>>(buildAdminListPath(resource, params));
-    return {
-      data: payload.items,
-      total: payload.total,
-    } as GetListResult;
+    throw createUnsupportedError(resource, 'list');
   },
   getOne: async (resource) => {
     ensureSupportedResource(resource, 'getOne');

front/src/admin/school-snapshots-list.tsx

@@ -1,22 +0,0 @@
-import { Datagrid, List, NumberField, TextField } from 'react-admin';
-
-export function PortalAdminSchoolSnapshotsList() {
-  return (
-    <List
-      perPage={25}
-      resource="schoolSnapshots"
-      title="教务缓存"
-      sort={{ field: 'id', order: 'DESC' }}
-    >
-      <Datagrid bulkActionButtons={false} rowClick={false}>
-        <TextField source="userId" label="用户 ID" />
-        <TextField source="username" label="用户名" />
-        <TextField source="email" label="邮箱" />
-        <TextField source="studentId" label="学号" emptyText="-" />
-        <TextField source="semester" label="学期" emptyText="-" />
-        <NumberField source="scheduleCount" label="课表数" />
-        <NumberField source="gradeCount" label="成绩数" />
-      </Datagrid>
-    </List>
-  );
-}

front/src/admin/users-list.tsx

@@ -177,8 +177,6 @@ export function PortalAdminUsersList() {
             />
           )}
         />
-        <TextField source="lastSchoolStudentId" label="最近学号" emptyText="-" />
-        <TextField source="lastSchoolSemester" label="最近学期" emptyText="-" />
         <DateField source="createdAt" label="创建时间" showTime />
         <FunctionField<AdminUser> label="操作" render={(record) => <AdminUserActions record={record} />} />
       </Datagrid>