feat: Add teleport module backend — NestJS CRUD + NATS deploy/import

Seven endpoints for managing NTeleportation configs: list summaries,
get full config, create, update, delete, deploy to server via NATS,
and import live config from server. Follows loot module pattern.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend-nest/src/app.module.ts

@@ -36,6 +36,7 @@ import { MigrationModule } from './modules/migration/migration.module';
 import { ChangelogModule } from './modules/changelog/changelog.module';
 import { FilesModule } from './modules/files/files.module';
 import { LootModule } from './modules/loot/loot.module';
+import { TeleportModule } from './modules/teleport/teleport.module';
 
 // Shared Services
 import { NatsService } from './services/nats.service';
@@ -107,6 +108,7 @@ import { NatsBridgeGateway } from './gateways/nats-bridge.gateway';
     ChangelogModule,
     FilesModule,
     LootModule,
+    TeleportModule,
   ],
   providers: [
     // Global guards (order matters: auth first, then license, then permissions)