Auto join #map channel

Imported from legacy Flarum.
Original author: StellarFlare (Flarum #319)

Having a #map channel is useless if no one is in it, defeating the purpose of a local channel like that

Imported from legacy Flarum.
Original author: Choi (Flarum #323)

+1 I was thinking about this for a while

Imported from legacy Flarum.
Original author: Terrijoo (Flarum #83)

Didn’t even know we had one, because I didn’t see it on the channel NPC :derpface:
So having that enabled by default would be nice.

Imported from legacy Flarum.
Original author: Meer (Flarum #131)

Oh dang that means all this time I’ve been saying “Sorry” in #map I actually talked to no one :sad_but_relieved_face:

Imported from legacy Flarum.
Original author: EvilLumi (Flarum #372)

@Meer Same, but my reply was “nice try :D” but now they’ll never know I taunted them D:

Imported from legacy Flarum.
Original author: StellarFlare (Flarum #319)

Sadness