feat: synchronisation mode deconnecte fin chat et stats

app/lib/chat/models/message.dart

@@ -29,6 +29,15 @@ class Message extends HiveObject {
   @HiveField(7)
   final bool isRead;
   
+  @HiveField(8)
+  final String? senderFirstName;
+  
+  @HiveField(9)
+  final int? readCount;
+  
+  @HiveField(10)
+  final bool isSynced;
+  
   Message({
     required this.id,
     required this.roomId,
@@ -38,19 +47,25 @@ class Message extends HiveObject {
     required this.sentAt,
     this.isMe = false,
     this.isRead = false,
+    this.senderFirstName,
+    this.readCount,
+    this.isSynced = true,
   });
   
   // Simple factory depuis JSON
-  factory Message.fromJson(Map<String, dynamic> json, int currentUserId) {
+  factory Message.fromJson(Map<String, dynamic> json, int currentUserId, {String? roomId}) {
     return Message(
-      id: json['id'],
-      roomId: json['fk_room'],
+      id: json['id'] ?? '',
+      roomId: roomId ?? json['room_id'] ?? json['fk_room'] ?? '',
       content: json['content'] ?? '',
-      senderId: json['fk_user'] ?? 0,
+      senderId: json['sender_id'] ?? json['fk_user'] ?? 0,
       senderName: json['sender_name'] ?? 'Anonyme',
-      sentAt: DateTime.parse(json['date_sent']),
-      isMe: json['fk_user'] == currentUserId,
-      isRead: json['statut'] == 'lu',
+      sentAt: DateTime.parse(json['sent_at'] ?? json['date_sent']),
+      isMe: json['is_mine'] ?? (json['sender_id'] == currentUserId || json['fk_user'] == currentUserId),
+      isRead: json['is_read'] ?? json['statut'] == 'lu' ?? false,
+      senderFirstName: json['sender_first_name'],
+      readCount: json['read_count'],
+      isSynced: json['is_synced'] ?? true,
     );
   }
   
@@ -60,4 +75,33 @@ class Message extends HiveObject {
     'content': content,
     'fk_user': senderId,
   };
+  
+  // Méthode copyWith pour faciliter les mises à jour
+  Message copyWith({
+    String? id,
+    String? roomId,
+    String? content,
+    int? senderId,
+    String? senderName,
+    DateTime? sentAt,
+    bool? isMe,
+    bool? isRead,
+    String? senderFirstName,
+    int? readCount,
+    bool? isSynced,
+  }) {
+    return Message(
+      id: id ?? this.id,
+      roomId: roomId ?? this.roomId,
+      content: content ?? this.content,
+      senderId: senderId ?? this.senderId,
+      senderName: senderName ?? this.senderName,
+      sentAt: sentAt ?? this.sentAt,
+      isMe: isMe ?? this.isMe,
+      isRead: isRead ?? this.isRead,
+      senderFirstName: senderFirstName ?? this.senderFirstName,
+      readCount: readCount ?? this.readCount,
+      isSynced: isSynced ?? this.isSynced,
+    );
+  }
 }