Added details for chats with participants list

lib/api/marianumcloud/talk/getParticipants/getParticipantsResponse.dart

@@ -0,0 +1,70 @@
+
+import 'package:json_annotation/json_annotation.dart';
+
+part 'getParticipantsResponse.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class GetParticipantsResponse {
+  Set<GetParticipantsResponseObject> data;
+
+  GetParticipantsResponse(this.data);
+
+  factory GetParticipantsResponse.fromJson(Map<String, dynamic> json) => _$GetParticipantsResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$GetParticipantsResponseToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class GetParticipantsResponseObject {
+  int attendeeId;
+  String actorType;
+  String actorId;
+  String displayName;
+  GetParticipantsResponseObjectParticipantType participantType;
+  int lastPing;
+  GetParticipantsResponseObjectParticipantsInCallFlags inCall;
+  int permissions;
+  int attendeePermissions;
+  String? sessionId;
+  List<String> sessionIds;
+  String? status;
+  String? statusIcon;
+  String? statusMessage;
+  String? roomToken;
+
+  GetParticipantsResponseObject(
+      this.attendeeId,
+      this.actorType,
+      this.actorId,
+      this.displayName,
+      this.participantType,
+      this.lastPing,
+      this.inCall,
+      this.permissions,
+      this.attendeePermissions,
+      this.sessionId,
+      this.sessionIds,
+      this.status,
+      this.statusIcon,
+      this.statusMessage,
+      this.roomToken);
+
+  factory GetParticipantsResponseObject.fromJson(Map<String, dynamic> json) => _$GetParticipantsResponseObjectFromJson(json);
+  Map<String, dynamic> toJson() => _$GetParticipantsResponseObjectToJson(this);
+}
+
+enum GetParticipantsResponseObjectParticipantType {
+  @JsonValue(1) owner,
+  @JsonValue(2) moderator,
+  @JsonValue(3) user,
+  @JsonValue(4) guest,
+  @JsonValue(5) userFollowingPublicLink,
+  @JsonValue(6) guestWithModeratorPermissions
+}
+
+enum GetParticipantsResponseObjectParticipantsInCallFlags {
+  @JsonValue(0) disconnected,
+  @JsonValue(1) inCall,
+  @JsonValue(2) providesAudio,
+  @JsonValue(3) providesVideo,
+  @JsonValue(4) usesSipDialIn
+}