PMC-1378 Create/Fix unit tests for the feature "GMail API email server"

workflow/engine/src/ProcessMaker/Model/AppMessage.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace ProcessMaker\Model;
+
+use Illuminate\Database\Eloquent\Model;
+
+class AppMessage extends Model
+{
+    protected $table = 'APP_MESSAGE';
+    public $timestamps = false;
+
+}