Added 'data' column to message model

Author: ali4zimi

database/migrations/create_chat_tables.php

@@ -44,6 +44,7 @@ public function up()
             $table->bigInteger('conversation_id')->unsigned();
             $table->bigInteger('participation_id')->unsigned()->nullable();
             $table->string('type')->default('text');
+            $table->text('data')->nullable();
             $table->timestamps();
 
             $table->foreign('participation_id')