add some comment

lib/data/services/extension_service.dart

@@ -32,6 +32,9 @@ class ExtensionService {
   initRuntime(Extension ext) async {
     extension = ext;
     className = extension.package.replaceAll('.', '');
+    // example: if the package name is com.example.extension the class name will be comexampleextension
+    // but if  the package name is 9anime.to the class name will be animetoRenamed
+
     if (!className.isAlphabetOnly) {
       className = "${className.replaceAll(RegExp(r'[^a-zA-z]'), '')}Renamed";
     }
@@ -151,8 +154,6 @@ class ExtensionService {
       return setting!.value ?? setting.defaultValue;
     }
 
-    runtime.onMessage('getSetting', (dynamic args) => jsGetMessage(args));
-
     jsCleanSettings(dynamic args) async {
       // debugPrint('cleanSettings: ${args[0]}');
       return DatabaseService.cleanExtensionSettings(
@@ -235,6 +236,7 @@ class ExtensionService {
       return elements;
     }
 
+    runtime.onMessage('getSetting', (dynamic args) => jsGetMessage(args));
     // 日志
     runtime.onMessage('log', (args) => jsLog(args));
     // 请求
@@ -441,6 +443,7 @@ async function stringify(callback) {
 }
 
 
+
             '''
         : '''
           // 重写 console.log

lib/utils/bt_server.dart

@@ -22,6 +22,8 @@ class BTServerUtils {
   }) async {
     debugPrint("检测最新版本");
     // 获取最新版本
+    // const url =
+    // "https://api.github.com/repos/miru-project/bt-server/releases/latest";
     const url =
         "https://api.github.com/repos/appdevelpo/bt-server/releases/latest"; //  temporary url
 
@@ -59,9 +61,10 @@ class BTServerUtils {
     }
 
     debugPrint("下载 bt-server $remoteVersion $platform $arch");
-
+    // final downloadUrl =
+    // "https://github.com/miru-project/bt-server/releases/download/$remoteVersion/bt-server-$remoteVersion-$platform-$arch";
     final downloadUrl =
-        "https://github.com/appdevelpo/bt-server/releases/download/$remoteVersion/bt-server-$remoteVersion-$platform-$arch";
+        "https://github.com/appdevelpo/bt-server/releases/download/$remoteVersion/bt-server-$remoteVersion-$platform-$arch"; // temporary url
 
     final savePath = MiruDirectory.getDirectory;
     await dio.download(