Add indices on frequent queries (#12401)

Fixes #12165

Also changed the index naming convention because some were not properly
name and would have caused conflicts in the long run

packages/twenty-server/src/engine/metadata-modules/object-permission/object-permission.entity.ts

@@ -14,7 +14,10 @@ import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadat
 import { RoleEntity } from 'src/engine/metadata-modules/role/role.entity';
 
 @Entity('objectPermission')
-@Unique('IndexOnObjectPermissionUnique', ['objectMetadataId', 'roleId'])
+@Unique('IDX_OBJECT_PERMISSION_OBJECT_METADATA_ID_ROLE_ID_UNIQUE', [
+  'objectMetadataId',
+  'roleId',
+])
 export class ObjectPermissionEntity {
   @PrimaryGeneratedColumn('uuid')
   id: string;