feat(web): add admin user management components (in progress)

- InviteUserDialog.tsx
- admin.ts API client

Hit rate limit mid-flight. Continuing work.

apps/web/src/components/kanban/TaskCard.tsx

@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/no-unsafe-enum-comparison */
 "use client";
 
 import React from "react";