Mark 3.7.6 (#2710)

# 3.7.6 / 2025-02-19

**Security**

- Added the `TRUSTED_HOSTS` configuration to more easily restrict CTFd to valid host names

**General**

- Added language switcher on the main navigation bar
- Removed autocomplete=off from login, register, and reset password forms

**Plugins**

- Challenge type plugins can now raise `ChallengeCreateException` or `ChallengeUpdateException` to show input validation messages
- Plugins specifying a config route will now appear in the Admin Panel under the Plugins section

**Translations**

- Add Romanian, Greek, Finnish, Slovenian, Swedish languages