feat: added list

core/src/list.c

@@ -92,6 +92,8 @@ void list_remove(list_t *list, size_t idx) {
   }
 }
 
+size_t list_size(list_t *list) { return list->capacity; }
+
 void list_deinit(list_t *list) {
   free(list->data);
   free(list);