Improve VAPID key installation and presentation

[iMattPro]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.48%. Comparing base (0d960a6) to head (d739595).

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #146   +/-   ##
=========================================
  Coverage     98.48%   98.48%           
  Complexity      249      249           
=========================================
  Files             9        9           
  Lines           725      727    +2     
=========================================
+ Hits            714      716    +2     
  Misses           11       11           

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