refactor: migrate from MongoDB to PostgreSQL

[HassanAlam]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 96.92308% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 92.10%. Comparing base (279547c) to head (b01db77).

Files with missing lines	Patch %	Lines
...r/catalog_admin_service/service/CodeListService.kt	83.33%	0 Missing and 1 partial ⚠️
...dir/catalog_admin_service/service/FieldsService.kt	75.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #158      +/-   ##
============================================
+ Coverage     91.54%   92.10%   +0.55%     
- Complexity      181      182       +1     
============================================
  Files            26       26              
  Lines           568      595      +27     
  Branches         48       48              
============================================
+ Hits            520      548      +28     
+ Misses           30       29       -1     
  Partials         18       18              

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