[Feature 5] admin & Course Management Owner

[devPach4545]

Type

Feature

Description

Scope: Admin features and course registry

Tasks:

• Fix admin page auth check (redirect non-admins)
• Create course registry collection
• Build admin course management page
• Pre-populate with UCSD courses (can scrape or manual entry)
• Update course selection to use registry (autocomplete)
• Add admin dashboard with stats (total users, notes, pending requests)

Files to modify/create:

app/admin/page.tsx (fix auth)
app/admin/courses/page.tsx (create)
app/courses/page.tsx (use autocomplete)
components/CourseAutocomplete.tsx
app/types/course.ts

Steps to reproduce

No response

Expected result

No response

Environment

No response

Before submitting

• I searched existing issues