Added create site page

frontend/src/hooks/api/useCreateSite.ts

@@ -0,0 +1,11 @@
+import { useMutation } from '@tanstack/react-query';
+import type { CreateSiteRequest } from '../../api/types/site';
+import { createSite } from '../../api/sites.api';
+
+export function useCreateSite() {
+    return useMutation({
+        mutationFn: async (data: CreateSiteRequest) => {
+            return await createSite(data);
+        },
+    });
+}