Thread members ported from #876

Update message type enum

Regenerate migrations for threads

Merge remote-tracking branch 'origin/dev/threads'

Add basic thread helper functions

Update channel type enum to un-erkinalp-ize it, and match discord

thread stuff ig

initial recipients work

thread API start

sechema changes+migrations

Rename use_thread permissions to create_thread

Raise timeout of migrations pre-start script to allow initial ddl to finish

Drop cdn-cs module

Update dotent dep locks

C# dependency updates, CDN-CS work

Make bot invites configurable

Forbid dashes in emoji names

cdn: actually execute controllers

Identify: add self as recipient for DMs with nonexistnt users

Dummy warp endpoint

Port User.tag getter from pomelo as utility

Make openapi.js work offline - still needs conditionals fixed though

Bump undici in the npm_and_yarn group across 1 directory ...

Bumps the npm_and_yarn group with 1 update in the / directory: [undici](https://github.com/nodejs/undici).


Updates `undici` from 7.16.0 to 7.18.2
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](https://github.com/nodejs/undici/compare/v7.16.0...v7.18.2)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 7.18.2
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <support@github.com>

CDN: use central cache middleware. Closes #1455

Move health endpoints to /, deprecate /api/-. Fixes #1089

Apply-migrations: retry

Nix: dont set after/requires at all

Nix: dont depend on network.target

WIP: StopForumSpam support

Merge pull request #1471 from MathMan05/botFix