Block a user
Allow using "all" as an argument to !stop / !start
Make site names un-case sensitive in matrix commands
Move matrix chat commands to their own file
Combine queued messages into one to save on message spam
Use git branch defined in site config
Let per-site config specify a git branch
Allow a server to be set as the "default" server
Ensure required configuration values exist
Use Lua configuration table key as servername
Quit out of program when user interrupts loading indicator
Don't start bubbletea table if time log slice is empty