feat: TOTP (two-factor) Authentication (#55)

* Working on some initial prototype stuff for TOTP

* Fixed a bug that prevented the change password menu from working

* Enable/disable totp working

* Added the new login procedure including TOTP! :)

* misc: Changed bad description for the TOTP_SECRET env var

* I forgot to include the migration for the new prisma stuff

* fix: refresh user context instead refreshing the page

* refactor: simplify totp error handling

* Removed U2F tab + format schema

* fix: tokens not saved in cookies

* refactor: deleted commented out code

* refactor: move password text to input description

* refactor: remove tabler icon package

Co-authored-by: Elias Schneider <login@eliasschneider.com>
Co-authored-by: Elias Schneider <58886915+stonith404@users.noreply.github.com>

backend/src/user/dto/user.dto.ts

@@ -22,6 +22,9 @@ export class UserDTO {
   @Expose()
   isAdmin: boolean;
 
+  @Expose()
+  totpVerified: boolean;
+
   from(partial: Partial<UserDTO>) {
     return plainToClass(UserDTO, partial, { excludeExtraneousValues: true });
   }