Fix flickering issues due to reconnecting loop

lib/models/ticket.dart

@@ -25,6 +25,36 @@ class Ticket {
   final DateTime? promotedAt;
   final DateTime? closedAt;
 
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Ticket &&
+          runtimeType == other.runtimeType &&
+          id == other.id &&
+          subject == other.subject &&
+          description == other.description &&
+          officeId == other.officeId &&
+          status == other.status &&
+          createdAt == other.createdAt &&
+          creatorId == other.creatorId &&
+          respondedAt == other.respondedAt &&
+          promotedAt == other.promotedAt &&
+          closedAt == other.closedAt;
+
+  @override
+  int get hashCode => Object.hash(
+    id,
+    subject,
+    description,
+    officeId,
+    status,
+    createdAt,
+    creatorId,
+    respondedAt,
+    promotedAt,
+    closedAt,
+  );
+
   factory Ticket.fromMap(Map<String, dynamic> map) {
     return Ticket(
       id: map['id'] as String,