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

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

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