Alert unit email and us if storage threshold reached

[rv0lt]

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1. Description / Summary

Modifgy the monitor usage command to send an email to both the unit affected and our team in case the warning level is surpassed

2. Jira task / GitHub issue

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3. Type of change

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• Bug fix
• Security Alert fix
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.53%. Comparing base (f6aa2d1) to head (b030727).

Additional details and impacted files

@@           Coverage Diff           @@
##              dev    #1562   +/-   ##
=======================================
  Coverage   92.53%   92.53%           
=======================================
  Files          29       29           
  Lines        4878     4879    +1     
=======================================
+ Hits         4514     4515    +1     
  Misses        364      364           

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[i-oden]

Just a quick note -- add a description to the PR

[valyo]

Also, the title says "instead", and it should be "Alert unit and us..." or something like that