✨ Basic messages & loading

lib/models/chat.dart

@@ -24,3 +24,68 @@ abstract class SnChat with _$SnChat {
 
   factory SnChat.fromJson(Map<String, dynamic> json) => _$SnChatFromJson(json);
 }
+
+@freezed
+abstract class SnChatMessage with _$SnChatMessage {
+  const factory SnChatMessage({
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    DateTime? deletedAt,
+    required String id,
+    String? content,
+    String? nonce,
+    @Default({}) Map<String, dynamic> meta,
+    @Default([]) List<String> membersMetioned,
+    DateTime? editedAt,
+    @Default([]) List<SnCloudFile> attachments,
+    @Default([]) List<SnChatReaction> reactions,
+    String? repliedMessageId,
+    SnChatMessage? repliedMessage,
+    String? forwardedMessageId,
+    SnChatMessage? forwardedMessage,
+    required String senderId,
+    required SnChatMember sender,
+    required int chatRoomId,
+  }) = _SnChatMessage;
+
+  factory SnChatMessage.fromJson(Map<String, dynamic> json) =>
+      _$SnChatMessageFromJson(json);
+}
+
+@freezed
+abstract class SnChatReaction with _$SnChatReaction {
+  const factory SnChatReaction({
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required DateTime? deletedAt,
+    required String id,
+    required String messageId,
+    required String senderId,
+    required SnChatMember sender,
+    required String symbol,
+    required int attitude,
+  }) = _SnChatReaction;
+
+  factory SnChatReaction.fromJson(Map<String, dynamic> json) =>
+      _$SnChatReactionFromJson(json);
+}
+
+@freezed
+abstract class SnChatMember with _$SnChatMember {
+  const factory SnChatMember({
+    required DateTime createdAt,
+    required DateTime updatedAt,
+    required DateTime? deletedAt,
+    required String id,
+    required int chatRoomId,
+    required int accountId,
+    required String? nick,
+    required int role,
+    required int notify,
+    required DateTime? joinedAt,
+    required bool isBot,
+  }) = _SnChatMember;
+
+  factory SnChatMember.fromJson(Map<String, dynamic> json) =>
+      _$SnChatMemberFromJson(json);
+}