claude refactorings, flutter best practices, platform dependent changes, general cleanup

lib/api/marianumcloud/talk/chat/get_chat.dart

@@ -0,0 +1,25 @@
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+
+import '../talk_api.dart';
+import 'get_chat_params.dart';
+import 'get_chat_response.dart';
+
+class GetChat extends TalkApi<GetChatResponse> {
+  String chatToken;
+
+  GetChatParams params;
+  GetChat(this.chatToken, this.params) : super('v1/chat/$chatToken', null, getParameters: params.toJson());
+
+  @override
+  GetChatResponse assemble(String raw) {
+    final decoded = jsonDecode(raw) as Map<String, dynamic>;
+    return GetChatResponse.fromJson(decoded['ocs'] as Map<String, dynamic>);
+  }
+
+  @override
+  Future<Response> request(Uri uri, Object? body, Map<String, String>? headers) => http.get(uri, headers: headers);
+  
+}