feat: add DeepPartial to utility types

npm/ng-packs/packages/core/src/lib/models/utility.ts

@@ -1,4 +1,13 @@
 import { TemplateRef, Type } from '@angular/core';
 
+export type DeepPartial<T> = {
+  [P in keyof T]?: T[P] extends Serializable ? DeepPartial<T[P]> : T[P];
+};
+
+type Serializable = Record<
+  string | number | symbol,
+  string | number | boolean | Record<string | number | symbol, any>
+>;
+
 export type InferredInstanceOf<T> = T extends Type<infer U> ? U : never;
 export type InferredContextOf<T> = T extends TemplateRef<infer U> ? U : never;