allow circle settings to be configured through customSettings

[lastpeony]

#415

allow circle settings to be configured through customSettings like plugins.

example:

"customSettings":{
"circle":{
"roomCreationPassword":"123123"
}
}

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.09%. Comparing base (c4cc536) to head (50b02c3).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #424   +/-   ##
=======================================
  Coverage   74.09%   74.09%           
=======================================
  Files          67       67           
  Lines        3169     3169           
  Branches      713      713           
=======================================
  Hits         2348     2348           
  Misses        740      740           
  Partials       81       81           

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