feat: add student wallet utility billing

apps/admin/src/auth/menu-policy.ts

@@ -73,6 +73,7 @@ const SECTIONS: MenuSection[] = [
       { key: '/occupancies', label: '入住管理', icon: 'occupancy', permission: 'occupancy:view' },
       { key: '/expenses', label: '费用管理', icon: 'expense', permission: 'expense:view' },
       { key: '/bills', label: '账单管理', icon: 'bill', permission: 'bill:view' },
+      { key: '/wallets', label: '学生余额', icon: 'wallet', permission: 'wallet:view' },
       { key: '/deposits', label: '押金管理', icon: 'deposit', permission: 'deposit:view' },
     ],
   },
@@ -111,8 +112,9 @@ export function getRoleDomains(roles: readonly string[], permissions: readonly s
     normalized.add('academic');
   }
   if (
-    permissions.includes('room:view') &&
-    (permissions.includes('occupancy:view') || permissions.includes('expense:view'))
+    (permissions.includes('room:view') &&
+      (permissions.includes('occupancy:view') || permissions.includes('expense:view'))) ||
+    permissions.includes('wallet:view')
   ) {
     normalized.add('accommodation');
   }