Fix chat: add associations of user profiles and private chat fix

[Heisjabo]

What does this PR do?

• This PR fixes chat endpoints to include user profile associations and private chat socket for message emission

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 53.48837% with 20 lines in your changes missing coverage. Please review.

Project coverage is 74.15%. Comparing base (bfa3e5f) to head (f03aa8a).
Report is 2 commits behind head on dev.

Files	Patch %	Lines
src/controllers/userControllers.ts	10.00%	9 Missing ⚠️
src/services/user.service.ts	14.28%	5 Missing and 1 partial ⚠️
src/services/privateChat.service.ts	33.33%	4 Missing ⚠️
src/config/socketCofing.ts	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev      #92      +/-   ##
==========================================
- Coverage   74.29%   74.15%   -0.15%     
==========================================
  Files         126      125       -1     
  Lines        2280     2267      -13     
  Branches      311      293      -18     
==========================================
- Hits         1694     1681      -13     
- Misses        565      568       +3     
+ Partials       21       18       -3     

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