* [Bots] Cleanup and remove preprocessors.
- Removes every `#ifdef BOTS` we have and locks bots behind `Bots:AllowBots` rule.
- Bot updates are now done by default similar to regular database updates.
- Modify `CMakeLists.txt`, `.drone.yml`, and `BUILD.md` to match the removal of `EQEMU_ENABLE_BOTS`.
* Cleanup
- Add SQL for enabling bots for servers with bots.
- Add message that tells players/operators bots are disabled.
* Suggested changes.
* Bot injection stuff
* Change SQL to bot SQL.
* Tweaks
* Remove `is_bot`
* Update version.h
* Update main.cpp
* Update database.cpp
* Fix name availability crash
* Remove bots from update script
Co-authored-by: Akkadius <akkadius1@gmail.com>
