Post delete, Profile edit

exam/react/src/queries/postsQuery.ts

@@ -0,0 +1,8 @@
+import { queryOptions } from '@tanstack/react-query';
+import Api from '../api/Api';
+
+export const postsQueryOptions = (page?: number) =>
+  queryOptions({
+    queryKey: ['posts', { page: page ?? 0, hasAuth: Api.hasAuth() }],
+    queryFn: () => Api.posts(page),
+  });

exam/react/src/queries/profileQuery.ts

@@ -0,0 +1,13 @@
+import { queryOptions } from '@tanstack/react-query';
+import Api from '../api/Api';
+
+export const profileSelfQueryOptions = queryOptions({
+  queryKey: ['profile'],
+  queryFn: () => Api.user(),
+});
+
+export const profileQueryOptions = (id?: number) =>
+  queryOptions({
+    queryKey: ['profile', { id }],
+    queryFn: () => Api.user(id),
+  });