Feat GitHub action

Feat pre commit hook

Using run instaad of popen for execution of cmsh command

Fix user reg logger

Using run instaead of popen for execution of cmsh command to wait for the command to run before proceeding.

Specify line length 75 characters,
  python 3.6

Feat black reformatting

Feat use queuename attribute cleanup (only functional code changes)

Fix uid/gid lookup cmd

Add Support email variable

* Create routing key based on 'queuename' rather then 'username'

* Add 'queuename' attribute to the database.
* Add 'queuename' to current dictionary.
* Create routing key for next level of agents based on 'queuename' rather then 'username'

* Add a function to percent encode username
* Add parameter 'queuename' to add_user function.
* Add parameter 'queuename' to consume function.

* Create a queuename variable based on the percent encoding of username.
* Pass 'queuename' attribute to add_user function.
* Create routing key based on 'queuename' rather then 'username'

Add BEGIN to have a default value starting 10000

Add result of create to email subject

Add delete user example script

Rename variable for mail server

When merging mail_config and rabbit_config,
 there's two Server in both files for different purposes

Remove user from receiving creation report