大幅変更＆環境バージョンアップ

lib/pages/entry/entry_binding.dart

@@ -0,0 +1,11 @@
+import 'package:get/get.dart';
+import 'package:gifunavi/pages/entry/entry_controller.dart';
+import 'package:gifunavi/services/api_service.dart';
+
+class EntryBinding extends Bindings {
+  @override
+  void dependencies() {
+    Get.lazyPut<ApiService>(() => ApiService());
+    Get.lazyPut<EntryController>(() => EntryController());
+  }
+}