Uml 3724 lambda to consume registration events

[allenannom]

Purpose

created func to handle event and log outputs

Fixes UML-####

Checklist (tick/delete or strikethrough as appropriate)

• I have performed a self-review of my own code
• I have added tests to prove my work
• I have added relevant and appropriately leveled logging, without PII, to my code

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.94%. Comparing base (26a77fc) to head (941f6fd).
Report is 20 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #3070      +/-   ##
============================================
- Coverage     91.95%   91.94%   -0.01%     
+ Complexity     1781     1779       -2     
============================================
  Files           390      391       +1     
  Lines          8276     8268       -8     
============================================
- Hits           7610     7602       -8     
  Misses          649      649              
  Partials         17       17              

Flag	Coverage Δ
use-an-lpa-admin	78.85% <ø> (ø)
use-an-lpa-api	97.31% <ø> (ø)
use-an-lpa-front	90.68% <ø> (-0.02%)	⬇️

see 4 files with indirect coverage changes