Based on the `roles` payload in the JWT, the rooms will now give mod permission to Citra Community Moderators. To notify the client of its permissions, a new response, IdJoinSuccessAsMod is added, and there's now a new RoomMember::State called Moderator.
Displayed username along with nickname (when they are not identical); Requested and displayed user's avatar; Made the dialog bigger for extended names.
Added a few functions to web_backend (GetImage, GetPlain) to support getting data in multiple content-types.
Added a no_avatar icon for users without avatars.
* Fix the issue that icons for owned games do not appear
* Fix the issue where you would double click on a room and connect to another
* Fix the issue that room name and nickname does not have size limitation
* Move Joining state change sooner in the code to prevent an issue where
failing to connect multiple times in a row doesn't change the state (as
it goes from CouldNotConnect -> CouldNotConnect which doesn't trigger a
state changed callback)
* Prevent double clicking too fast on a room in the lobby from causing
issues
* Lobby no longer closes when joining a room