feat: add findAll and findUnique resolver for universal objects (#1576)

* wip: refacto and start creating custom resolver

* feat: findMany & findUnique of a custom entity

* feat: wip pagination

* feat: initial metadata migration

* feat: universal findAll with pagination

* fix: clean small stuff in pagination

* fix: test

* fix: miss file

* feat: rename custom into universal

* feat: create metadata schema in default database

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

server/src/tenant/tenant.module.ts

@@ -1,8 +1,9 @@
 import { Module } from '@nestjs/common';
 
 import { MetadataModule } from './metadata/metadata.module';
+import { UniversalModule } from './universal/universal.module';
 
 @Module({
-  imports: [MetadataModule],
+  imports: [MetadataModule, UniversalModule],
 })
 export class TenantModule {}