feat: select school terms and smooth refractive Dock motion

mobile/lib/features/profile/profile_page.dart

@@ -18,10 +18,12 @@ class ProfilePage extends StatelessWidget {
     this.authStatus = '未登录',
     this.onLogout,
     this.logoutLabel = '退出学校登录',
+    this.onUpdateTerm,
   });
   final AppController controller;
   final VoidCallback onLogin;
   final VoidCallback? onLogout;
+  final VoidCallback? onUpdateTerm;
   final String authStatus, logoutLabel;
   Future<void> _import(BuildContext context) async {
     try {
@@ -190,6 +192,13 @@ class ProfilePage extends StatelessWidget {
                 ),
               ),
               Divider(height: 1, color: ink.withValues(alpha: 0.06)),
+              _tile(
+                Icons.date_range_rounded,
+                '更新学期',
+                controller.snapshot.schoolTerm?.label ?? '选择学校查询学期',
+                onUpdateTerm ?? onLogin,
+              ),
+              Divider(height: 1, color: ink.withValues(alpha: 0.06)),
               _tile(
                 Icons.file_download_outlined,
                 '从文件导入',