feat: Create a Reusable Button Component

[devJaja]

Summary

Implements a fully-typed, reusable Button component in components/ui/Button.tsx to ensure consistent button styling across the application.

Changes

✅ Created components/ui/Button.tsx with TypeScript support
✅ Added variant prop: primary (blue) and secondary (gray)
✅ Added size prop: sm, md, lg
✅ Includes proper disabled state styling
✅ Extends native HTML button attributes for full flexibility
✅ Implements accessible focus states and smooth hover transitions
✅ Marked as Client Component with 'use client' directive for Next.js App Router compatibility

[vercel]

@devJaja is attempting to deploy a commit to the naijabuz's projects Team on Vercel.

A member of the Team first needs to authorize it.