Rework of mila init following changes

[lebrice]

Rework of mila init following changes to the procedure to get SSH access to the Mila cluster.

TODOs:

• Rework mila init, display the form and public key, etc.
• Adapt the tests

Signed-off-by: Fabrice Normandin [email protected]

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 26.52174% with 169 lines in your changes missing coverage. Please review.

Project coverage is 70.97%. Comparing base (5a976a2) to head (6616c7a).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
milatools/cli/init_command.py	25.66%	168 Missing ⚠️
milatools/cli/utils.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #154      +/-   ##
==========================================
- Coverage   74.42%   70.97%   -3.45%     
==========================================
  Files          17       17              
  Lines        2307     2388      +81     
==========================================
- Hits         1717     1695      -22     
- Misses        590      693     +103     

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