细节优化

lib/controllers/history_controller.dart

@@ -388,6 +388,7 @@ class HistoryController {
   /// - isPinned: 是否置顶（true/false）
   /// - isLocked: 是否锁定（true/false）
   /// - password: 访问密码（加密存储）
+  /// - passwordHint: 密码提示（用于找回密码）
   /// - category: 分类（可选）
 
   /// 获取所有笔记列表
@@ -462,6 +463,7 @@ class HistoryController {
   /// [isPinned] 是否置顶
   /// [isLocked] 是否锁定
   /// [password] 访问密码
+  /// [passwordHint] 密码提示
   /// [category] 分类
   /// [createTime] 创建时间（可选，用于保留原创建时间）
   /// 返回笔记ID
@@ -472,6 +474,7 @@ class HistoryController {
     bool? isPinned,
     bool? isLocked,
     String? password,
+    String? passwordHint,
     String? category,
     String? createTime,
   }) async {
@@ -484,6 +487,7 @@ class HistoryController {
       bool pinned = isPinned ?? false;
       bool locked = isLocked ?? false;
       String? pwd = password;
+      String? hint = passwordHint;
       String? cat = category;
       String? ct = createTime;
 
@@ -501,6 +505,9 @@ class HistoryController {
         if (password == null) {
           pwd = existingNote['password'];
         }
+        if (passwordHint == null) {
+          hint = existingNote['passwordHint'];
+        }
         if (category == null) {
           cat = existingNote['category'];
         }
@@ -525,6 +532,7 @@ class HistoryController {
         'isPinned': pinned,
         'isLocked': locked,
         'password': pwd,
+        'passwordHint': hint,
         'category': cat,
       };
 
@@ -646,6 +654,60 @@ class HistoryController {
     }
   }
 
+  /// 验证密码提示
+  static Future<bool> verifyNotePasswordHint(String noteId, String hint) async {
+    try {
+      final notes = await getNotes();
+      final note = notes.firstWhere(
+        (n) => n['id'] == noteId,
+        orElse: () => <String, dynamic>{},
+      );
+
+      if (note.isEmpty) {
+        return false;
+      }
+
+      final storedHint = note['passwordHint'] as String?;
+      if (storedHint == null || storedHint.isEmpty) {
+        return false;
+      }
+
+      return storedHint == hint;
+    } catch (e) {
+      return false;
+    }
+  }
+
+  /// 通过密码提示重置密码
+  static Future<bool> resetNotePasswordByHint(
+    String noteId,
+    String hint,
+  ) async {
+    try {
+      final notes = await getNotes();
+      final index = notes.indexWhere((n) => n['id'] == noteId);
+
+      if (index == -1) {
+        return false;
+      }
+
+      final storedHint = notes[index]['passwordHint'] as String?;
+      if (storedHint == null || storedHint.isEmpty || storedHint != hint) {
+        return false;
+      }
+
+      notes[index]['isLocked'] = false;
+      notes[index]['password'] = null;
+
+      final notesJson = json.encode(notes);
+      await SharedPreferencesStorageController.setString(_notesKey, notesJson);
+
+      return true;
+    } catch (e) {
+      return false;
+    }
+  }
+
   static Future<int> getNotesCount() async {
     try {
       final notes = await getNotes();

lib/controllers/settings/suggestions.dart

@@ -1,7 +1,6 @@
 import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import '../../constants/app_constants.dart';
 import '../../services/get/theme_controller.dart';
 import '../../models/colors/app_colors.dart';
 import '../../views/profile/theme/app-diy.dart';