fix: removed unused identity type

Author: david-roper

apps/api/src/core/types.ts

@@ -3,7 +3,3 @@ import type { AppAbility } from '@douglasneuroinformatics/libnest';
 export type EntityOperationOptions = {
   ability?: AppAbility;
 };
-
-//This indentity type is used as a quick fix to resolve the swc compiling issue with fowardRef nestjs services
-// https://docs.nestjs.com/recipes/swc#common-pitfalls
-export type Identity<T> = T;