Fix grouped voter names

Fix indentation

Do cheap check first

Allow refinement finish when there are no votes

All votes or no votes are the two states in which finishing is fine.

Disconnect memberList from the gateway

Introduced in-between MemberGroups which removes the logic from the gateway about the structure of the memberList inside the poker-room.
The poker-room has the methods to fill this memberGroup, which is being collected in the PokerService.

Calculate average more often and cleanup votes better when observing

Renamed votes to participants.
Make setStoryAverage return the modified story.
Set average after a client is (re)joined.
Set average after removing a client (disconnect or observing).

Merge pull request #42 from moorscode/fix-observer-votes-not-removed

Remove vote on observing

Merge branch 'diedexx-reveal-votes' into main

Update yoast-eslint-config

Merge pull request #25 from moorscode/reduce-page-flicker

Only show homepage when no room is selected