load patters from server
add image for Comunicar-Client
add presenting routing for track in the view
add serialization for track when sending it to client
register new event for play tracks
add track styling
add js
able to add a new track
[#49994157]
[#49994157]
delete track when user click delete btn
able to delete track by clicking delete track button
[finished #49994141]
새로운 패턴을 만들 수 있음