Merge branch 'IT18512052' of...

Merge branch 'IT18512052' of http://gitlab.sliit.lk/2021-122/secure-smart-parking-solution into IT18512052

UI/connect/db.yaml

-mysql_host: 'localhost'
+mysql_host: 'localhost/parking_system'
 mysql_user: 'root'
 mysql_password: 'root'
 mysql_db: 'parking_system'
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