Add activitystreams.ActorActivity for Actor updates

Bump version to 0.17.1

Show indicator on Admin Dashboard links when update is available

Omit empty First value and only set on New with items>0

Configure automatic updates on initial interactive flow

Adjust whitespace in Admin header

Show Updates tab for single-user instances, too

Include admins in `users list` command

Show command-line user lists in ascending order

Move `users` subcommand funcs from user.go to users.go

Move `users` silencing and deleting to subcommands, not flags

Add `users list` subcommand with moderation actions

Hide `first` property in followers/following collections when 0 items

Fix nodeinfo Active User stats for SQLite-backed instances

Fix Export page rendering

Merge branch 'develop'

Bump Go to 1.25 for cross-compile

Bump version to 0.17.0