[stable6.0] fix(appointments): unify IDs

[backportbot]

Backport of PR #7537

[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 13.61%. Comparing base (36b71c6) to head (89271dd).
⚠️ Report is 5 commits behind head on stable6.0.

Files with missing lines	Patch %	Lines
src/services/appointmentService.js	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           stable6.0    #7542   +/-   ##
==========================================
  Coverage      13.61%   13.61%           
==========================================
  Files            218      218           
  Lines          11228    11228           
  Branches        2705     2692   -13     
==========================================
  Hits            1529     1529           
  Misses          9349     9349           
  Partials         350      350           

Flag	Coverage Δ
javascript	13.61% <0.00%> (ø)

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