fix(flutter-enhanced): publish_to none, remove unused imports, analysis_options

Author: MaxLuxs

sdk/flutter-enhanced/analysis_options.yaml

@@ -0,0 +1,3 @@
+analyzer:
+  errors:
+    unused_field: ignore

sdk/flutter-enhanced/pubspec.yaml

@@ -3,6 +3,7 @@ description: Enhanced Flutter/Dart client for Flagent API with caching and conve
 version: 0.1.5
 homepage: https://github.com/MaxLuxs/Flagent
 repository: https://github.com/MaxLuxs/Flagent
+publish_to: none
 
 environment:
   sdk: '>=3.0.0 <4.0.0'

sdk/flutter-enhanced/test/cache/evaluation_cache_test.dart

@@ -1,4 +1,3 @@
-import 'package:flagent_client/flagent_client.dart';
 import 'package:flagent_enhanced/flagent_enhanced.dart';
 import 'package:test/test.dart';
 

sdk/flutter-enhanced/test/manager/flagent_manager_test.dart

@@ -1,5 +1,4 @@
 import 'package:dio/dio.dart';
-import 'package:flagent_client/flagent_client.dart';
 import 'package:flagent_enhanced/flagent_enhanced.dart';
 import 'package:test/test.dart';