feat:"初始化仓库，并更新基础代码。"

lib/utils/logger.dart

@@ -0,0 +1,11 @@
+import 'dart:developer' as developer;
+
+class Logger {
+  static void log(String message, {String name = 'App'}) {
+    developer.log(message, name: name);
+  }
+
+  static void error(String message, {Object? error, StackTrace? stackTrace, String name = 'App'}) {
+    developer.log(message, name: name, error: error, stackTrace: stackTrace, level: 1000);
+  }
+}