feat: Add version update checker with GitHub release support

locales/en.json

@@ -233,5 +233,13 @@
         "directory_removed": "Directory Removed",
         "creating_block_file": "Creating Block File",
         "block_file_created": "Block File Created"
+    },
+    "updater": {
+        "checking": "Checking for updates...",
+        "new_version_available": "New version available! (Current: {current}, Latest: {latest})",
+        "updating": "Updating to the latest version. The program will restart automatically.",
+        "up_to_date": "You are using the latest version.",
+        "check_failed": "Failed to check for updates: {error}",
+        "continue_anyway": "Continuing with current version..."
     }
 }

locales/zh_cn.json

@@ -230,5 +230,13 @@
         "directory_removed": "目录已删除",
         "creating_block_file": "创建阻止文件",
         "block_file_created": "阻止文件已创建"
+    },
+    "updater": {
+        "checking": "检查更新...",
+        "new_version_available": "有新版本可用! (当前版本: {current}, 最新版本: {latest})",
+        "updating": "正在更新到最新版本。程序将自动重启。",
+        "up_to_date": "您使用的是最新版本。",
+        "check_failed": "检查更新失败: {error}",
+        "continue_anyway": "继续使用当前版本..."
     }
 } 

locales/zh_tw.json

@@ -211,5 +211,13 @@
         "directory_removed": "目錄已刪除",
         "creating_block_file": "創建阻止文件",
         "block_file_created": "阻止文件已創建"
+    },
+    "updater": {
+        "checking": "檢查更新...",
+        "new_version_available": "有新版本可用! (當前版本: {current}, 最新版本: {latest})",
+        "updating": "正在更新到最新版本。程序將自動重啟。",
+        "up_to_date": "您使用的是最新版本。",
+        "check_failed": "檢查更新失敗: {error}",
+        "continue_anyway": "繼續使用當前版本..."
     }
 }