Add a dedicated GQL server for metadata available on /meta (#1820)

server/src/metadata/object-metadata/object-metadata.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { ObjectMetadataService } from './object-metadata.service';
+import { ObjectMetadata } from './object-metadata.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([ObjectMetadata], 'metadata')],
+  providers: [ObjectMetadataService],
+  exports: [ObjectMetadataService],
+})
+export class ObjectMetadataModule {}