feat: add the ability to lock the screen (#30)

* feat: 锁屏功能

* feat: 锁屏样式调整

* feat: complete the lock-screen screen and support shortcut keys and preference configuration

---------

Co-authored-by: vince <vince292007@gmail.com>

packages/@core/locales/src/langs/zh-CN.json

@@ -68,6 +68,16 @@
       "noResults": "未找到搜索结果",
       "noRecent": "没有搜索历史",
       "recent": "搜索历史"
+    },
+    "lockScreen": {
+      "title": "锁定屏幕",
+      "screenButton": "锁定",
+      "password": "密码",
+      "placeholder": "请输入锁屏密码",
+      "unlock": "点击解锁",
+      "errorPasswordTip": "密码错误，请重新输入",
+      "backToLogin": "返回登录",
+      "entry": "进入系统"
     }
   },
   "authentication": {
@@ -263,7 +273,8 @@
       "languageToggle": "启用语言切换",
       "notification": "启用通知",
       "sidebarToggle": "启用侧边栏切换",
-      "aiAssistant": "启用 AI 助手"
+      "aiAssistant": "启用 AI 助手",
+      "lockScreen": "启用锁屏"
     }
   }
 }