✅ fix(mana-core-auth): complete production readiness with test fixes

- Fix LoggerService mock in better-auth.service.spec.ts
- Fix name assertion in auth.controller.spec.ts (empty string fallback)
- Fix createRemoteJWKSet mock in jwt-auth.guard.spec.ts
- Add Grafana dashboard for Auth Service monitoring
- Add 10 auth-specific Prometheus alert rules
- Update production readiness plan to 100% complete

All 199 unit tests passing.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

services/mana-core-auth/src/auth/auth.module.ts

@@ -8,7 +8,12 @@ import { ReferralsModule } from '../referrals/referrals.module';
 
 @Module({
 	imports: [forwardRef(() => ReferralsModule)],
-	controllers: [AuthController, BetterAuthPassthroughController, OidcController, OidcLoginController],
+	controllers: [
+		AuthController,
+		BetterAuthPassthroughController,
+		OidcController,
+		OidcLoginController,
+	],
 	providers: [BetterAuthService],
 	exports: [BetterAuthService],
 })