Make it (a tiny bit) easier to run your own collab (#9557)

* Allow creating channels when seeding
* Allow configuring a custom `SEED_PATH`
* Seed the database when creating/migrating it so you don't need a
  separate step for this.

Release Notes:

- N/A
ac4c6c60f1Conrad Irwin committed on 3/21/2024, 3:00:02 AM· committed by GitHubparent1062c5b
17 files changedLine totals unavailable