Revamp JWT validation

[AmaliMatharaarachchi]

Purpose

Fixes #1747

Goals

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Documentation

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Training

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Certification

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[codecov-commenter]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (0bfa91d) 25.98% compared to head (b66e027) 25.98%.
Report is 31 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1744      +/-   ##
==========================================
  Coverage   25.98%   25.98%              
==========================================
  Files         250      125     -125     
  Lines       29544    14772   -14772     
  Branches     4894     2447    -2447     
==========================================
- Hits         7678     3839    -3839     
+ Misses      21604    10802   -10802     
+ Partials      262      131     -131     

Flag	Coverage Δ
adapter	25.54% <ø> (ø)
common-controller	1.11% <ø> (ø)
config-deployer-service	28.34% <ø> (ø)
idp-domain-service	80.10% <ø> (ø)
router	?

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see 125 files with indirect coverage changes

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