pidgin/pidgin

Separate PurpleProtocolRoomlist into its own file and modernize it.

2021-08-14, Gary Kramlich
943b2cb45314
Separate PurpleProtocolRoomlist into its own file and modernize it.

Separate `PurpleProtocolRoomlist` into its own file and modernize it.

Testing Done:
Verified the roomlist still works for irc and xmpp.

Reviewed at https://reviews.imfreedom.org/r/887/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$