feat(guild-messaging): support message metadata for reply mentions and attachments

Fabric.Backend.Guild/src/main.ts

@@ -1,10 +1,18 @@
 import 'reflect-metadata';
+import { ValidationPipe } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.setGlobalPrefix('api');
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+      forbidNonWhitelisted: true,
+      transform: true,
+    }),
+  );
   const port = process.env.PORT ? Number(process.env.PORT) : 7002;
   await app.listen(port);
   console.log(`Fabric.Backend.Guild listening on :${port}`);