[new]去除七鱼key

lib/data/consts/build_config.dart

@@ -7,7 +7,6 @@ final class BuildConfig {
 
   static bool get isDebug => kDebugMode;
 
-  static const String qiyuKEY = "09ea6e0a6d006e25462906fbf6758c99";
 }
 
 final class BuglyConfig {