Base groups and raids implementation.

[codecov[bot]]

Codecov Report

Attention: 913 lines in your changes are missing coverage. Please review.

Comparison is base (c862df9) 25.81% compared to head (bc90e29) 20.31%.

Files	Patch %	Lines
apps/game-load-balancer/session/groups.go	1.83%	480 Missing and 1 partial :warning:
shared/events/consumer-group.go	0.00%	288 Missing :warning:
shared/events/producer-group.go	0.00%	41 Missing :warning:
apps/game-load-balancer/session/chat.go	0.00%	33 Missing :warning:
shared/events/events-group.go	0.00%	27 Missing :warning:
apps/guidserver/service/guid.go	39.02%	22 Missing and 3 partials :warning:
apps/game-load-balancer/session/session.go	12.50%	5 Missing and 2 partials :warning:
apps/game-load-balancer/session/error.go	0.00%	5 Missing :warning:
game-server/libsidecar/guids/diapason-provider.go	0.00%	2 Missing :warning:
shared/events/events-serversregistry.go	92.30%	2 Missing :warning:
... and 1 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #4 +/- ## ========================================== - Coverage 25.81% 20.31% -5.51% ========================================== Files 28 44 +16 Lines 3997 5238 +1241 ========================================== + Hits 1032 1064 +32 - Misses 2874 4076 +1202 - Partials 91 98 +7 ```

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