Fix ExtensionValue erroring on Boolean value

Automatically tag files with version number with isRelease flag

Fixes to release pipelines

Fixes to release pipelines

Add Modrinth publishing

Affects issues:
- Close #2906

Fix 'showPlayersOnline' is not defined error on multi-proxy setup

Add solarized theme

Fix a couple inconsistencies where theme wasn't properly applied

Prevent javascript access to auth cookie

Change default head image provider URL

New URL is
https://crafthead.net/helm/${playerUUIDNoDash}/120

Affects issues:
- #4460

Optimize PlayersOnlineTooltip requests on 0 player points