* first pass of adding quotas service resource server
* passes prom reg as param
init quota service as part of server params
* init quota service as part of server params
* adds config and only creates quota service when overrides file path is defined
* when quota service enabled, check quota on create and log result
* update log message
* adds tests for quota service
* adds tests for config reloading when the file changes
* fix linter errors
* fix comment
* use startAndAwaitRunning
* Simplifies quotas service. Call manager.GetConfig() when getting quota instead of watching for changes.
* adds tracing to quotas service
* adds nsr attributes to traces when getting quotas and resource stats
* update comment
* update comment
remove check for nil overrides since it will (should) never happen
* fix linter error
* refactors naming to overrides service
checks quotas in separate function
* fix quotas naming
* fixes more quotas -> overrides naming
* use logger from ctx
* linter - remove trailing whitespace
* log FromContext() when checking quotas
* adds events to spans instead of create new spans
updates tenant -> namespace naming
few other minor fixes
df2f528612