feat: Detaching logging from main logic

[germa89]

Description

Login should be handled separately, and having its own command line like docker login.

Issue linked

NA

Checklist

• I have visited and read Develop PyMAPDL.
• I have tested my changes locally
• I have added necessary documentation or updated existing documentation.
• I have followed the PyMAPDL coding style guidelines.
• I have added appropriate unit tests that also ensure the minimal coverage criteria.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have marked this PR as draft if it is not ready to be reviewed yet.
• I have made sure that the title of my PR follows Commit naming conventions (e.g. feat: adding new MAPDL command)

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[codecov]

Codecov Report

Attention: Patch coverage is 2.72727% with 214 lines in your changes missing coverage. Please review.

Project coverage is 77.96%. Comparing base (dd0cb4b) to head (9818a16).

Additional details and impacted files

@@                  Coverage Diff                   @@
##           feat/pyhps-support    #3205      +/-   ##
======================================================
- Coverage               79.82%   77.96%   -1.86%     
======================================================
  Files                      55       57       +2     
  Lines                   10200    10406     +206     
======================================================
- Hits                     8142     8113      -29     
- Misses                   2058     2293     +235     

[koubaa]

lgtm. I do want to see an "example usage" section, even if its just a docstring