Yii2 Base App Template aoolication is base on Yii 2 Advanced Application Template.   The Template includes three tiers: front end, back end, and console, each of which is a separate Yii application .If User is an Admin who use the back end application,  and End User use the front end application  Console application is used by cron .  The Template Composer (json file) add Three 3rd-party packages :  kartik-v/yii2-grid , kartik-v/yii2-detail-view , kartik-v/yii2-icons