新增笔记功能 图标更新

lib/pages/mine/mine_page.dart

@@ -12,6 +12,7 @@ import '../../utils/amount_input_formatter.dart';
 import '../../utils/amount_util.dart';
 import '../../utils/toast.dart';
 import '../../widgets/state_views.dart';
+import '../note/note_list_page.dart';
 
 /// 「我的」页面
 ///
@@ -50,6 +51,8 @@ class MinePage extends ConsumerWidget {
                 _accountCard(context, ref, accountAsync),
                 const SizedBox(height: 14),
                 _budgetCard(context, ref, budgetAsync),
+                const SizedBox(height: 14),
+                _notesEntry(context),
                 const SizedBox(height: 24),
                 _logoutButton(context),
                 const SizedBox(height: 90),
@@ -366,6 +369,49 @@ class MinePage extends ConsumerWidget {
     );
   }
 
+  // ---------------- 笔记入口 ----------------
+  Widget _notesEntry(BuildContext context) {
+    return GestureDetector(
+      onTap: () => Navigator.of(context).push(
+        MaterialPageRoute(builder: (_) => const NoteListPage()),
+      ),
+      child: Container(
+        padding: const EdgeInsets.fromLTRB(18, 16, 14, 16),
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(16),
+        ),
+        child: Row(
+          children: [
+            const Text('📝', style: TextStyle(fontSize: 24)),
+            const SizedBox(width: 14),
+            const Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    '我的笔记',
+                    style: TextStyle(
+                      fontSize: 15,
+                      fontWeight: FontWeight.w600,
+                      color: Color(0xFF5D4037),
+                    ),
+                  ),
+                  SizedBox(height: 3),
+                  Text(
+                    '管理 Markdown 文档，随时查看和记录',
+                    style: TextStyle(fontSize: 12.5, color: Color(0xFF8D6E63)),
+                  ),
+                ],
+              ),
+            ),
+            const Icon(Icons.chevron_right, color: Color(0xFFBCAAA4)),
+          ],
+        ),
+      ),
+    );
+  }
+
   // ---------------- 修改余额 ----------------
   Future<void> _editBalance(BuildContext context, WidgetRef ref, AccountInfo account) async {
     final input = await _showAmountDialog(