fix: 修复三个问题：偏好配置项修改后重启不会生效；锁屏弹出框的按钮文字错误；右上角偏好设置按钮排序问题优化； (#7930)

* fix: 修正偏好设置加载缓存的偏好设置并与初始配置合并的顺序

* fix: 修正锁屏弹出框的按钮文字

* fix: 偏好设置按钮排序优化（取第三个占位的数字，若是第三个占位不是数字，则自动分配排序索引）

* fix: 修正偏好设置加载缓存的偏好设置并与初始配置合并的顺序 - 代码QC问题修改

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Co-authored-by: PanFu <panfu@zhihuaai.com>

packages/locales/src/langs/en-US/ui.json

@@ -149,7 +149,7 @@
     },
     "lockScreen": {
       "title": "Lock Screen",
-      "screenButton": "Locking",
+      "screenButton": "Unlock",
       "password": "Password",
       "placeholder": "Please enter password",
       "unlock": "Click to unlock",

packages/locales/src/langs/zh-CN/ui.json

@@ -149,7 +149,7 @@
     },
     "lockScreen": {
       "title": "锁定屏幕",
-      "screenButton": "锁定",
+      "screenButton": "解锁",
       "password": "密码",
       "placeholder": "请输入锁屏密码",
       "unlock": "点击解锁",