feat: Sync & Backup

localization/locales/en/translation.json

@@ -234,7 +234,7 @@
   "Preference": {
     "ClearBrowsingData": "Clear Browsing Data (git isn't affected)",
     "General": "UI & Interact",
-    "Sync": "Sync",
+    "Sync": "Sync & Backup",
     "SyncInterval": "Sync/Backup Interval",
     "SyncIntervalDescription": "After this length of time, it will automatically start backing up to Github, if is a local workspace it will create a local git backup (take effect after restart app)",
     "DefaultUserName": "User Name",

localization/locales/zh_CN/translation.json

@@ -273,7 +273,7 @@
     "DefaultUserName": "默认编辑者名",
     "Token": "Git身份凭证",
     "TokenDescription": "用于向Git服务器验证身份并同步内容的凭证，可通过登录在线存储服务（如Github）来取得，也可以手动获取「Personal Access Token」后填到这里。",
-    "Sync": "同步",
+    "Sync": "同步和备份",
     "SyncInterval": "同步/备份间隔",
     "SyncIntervalDescription": "每经过这段长度的时间后，就会自动开始备份到 Github，如果工作区是本地工作区则会创建本地备份（重启后生效）",
     "General": "界面和交互",