fix: auth handler + circular imports — Phase 1 verification (P1-009) (#73)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/gateway/src/auth/auth.module.ts

@@ -2,9 +2,7 @@ import { Global, Module } from '@nestjs/common';
 import { createAuth, type Auth } from '@mosaic/auth';
 import type { Db } from '@mosaic/db';
 import { DB } from '../database/database.module.js';
-import { AuthController } from './auth.controller.js';
-
-export const AUTH = 'AUTH';
+import { AUTH } from './auth.tokens.js';
 
 @Global()
 @Module({
@@ -20,7 +18,6 @@ export const AUTH = 'AUTH';
       inject: [DB],
     },
   ],
-  controllers: [AuthController],
   exports: [AUTH],
 })
 export class AuthModule {}