dynamite: Handle more response mime types and in a better way

packages/dynamite/lib/src/openapi_builder.dart

@@ -810,24 +810,20 @@ class OpenAPIBuilder implements Builder {
                                       ),
                                       mediaType.schema!,
                                     );
-                                    switch (mimeType) {
+                                    if (mimeType == '*/*' || mimeType.startsWith('image/')) {
-                                      case 'application/json':
+                                      dataType = 'Uint8List';
+                                      dataValue = 'response.body';
+                                    } else if (mimeType.startsWith('text/')) {
+                                      dataType = 'String';
+                                      dataValue = 'utf8.decode(response.body)';
+                                    } else if (mimeType == 'application/json') {
                                       dataType = result.name;
                                       if (result.name == 'dynamic') {
                                         dataValue = '';
                                       } else {
                                         dataValue = result.deserialize(result.decode('utf8.decode(response.body)'));
                                       }
-                                        break;
+                                    } else {
-                                      case 'image/png':
-                                        dataType = 'Uint8List';
-                                        dataValue = 'response.body';
-                                        break;
-                                      case 'text/plain':
-                                        dataType = 'String';
-                                        dataValue = 'utf8.decode(response.body)';
-                                        break;
-                                      default:
                                       throw Exception('Can not parse mime type "$mimeType"');
                                     }
                                   }