feat(configuration): add multi-endpoint YAML configuration

[AndreyErmilov]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 65.45455% with 19 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.45%. Comparing base (7e77f7f) to head (75c6f66).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
hitbox-configuration/src/config.rs	62.22%	17 Missing ⚠️
hitbox-configuration/src/endpoint.rs	80.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             next     #276      +/-   ##
==========================================
+ Coverage   84.20%   84.45%   +0.24%     
==========================================
  Files         136      136              
  Lines        9435     9493      +58     
==========================================
+ Hits         7945     8017      +72     
+ Misses       1490     1476      -14     

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