It was recommended by Danimo because /etc is for mutable stuff
It also adds comments with context about this file
The owner is set to root:root and permission 600 to be only readable by root (also Danimo suggestion)
* Introduce Hasura override config and a password file
* Add message when set a password to Hasura
* add logs to inspect errors
* fix config file name
* test changing key file owner
* test without override file
* fix print status
* store password as env var
* changes suggested in PR
