fix: review changes

lib/extensions/context_extensions.dart

@@ -0,0 +1,7 @@
+import 'package:apidash/consts.dart';
+import 'package:flutter/material.dart';
+
+extension MediaQueryExtension on BuildContext {
+  bool get isMobile =>
+      kIsMobile && MediaQuery.of(this).size.width < kMinWindowSize.width;
+}

lib/extensions/extensions.dart

@@ -1 +1,2 @@
+export 'context_extensions.dart';
 export 'string_extensions.dart';