Tweeter is a Twitter/X clone built with Next.js 14.

• app/:
  Application routes using the Next.js App Router, including layouts, pages, route groups, and API endpoints (under app/api/).

• components/:
  Reusable React components, organized by feature (e.g., tweet/, layout/) and base UI primitives under ui/.

• lib/:
  Utility functions, configuration files, and foundational code such as db.ts (Prisma client), auth/, and shared constants.

• models/:
  Optional domain model definitions or abstractions with Drizzle ORM

• services/:
  Business logic and data access layer. Each file encapsulates logic related to a domain (e.g., tweet.service.ts, auth.service.ts).

• hooks/:
  Custom React hooks for abstracting logic like authentication state or tweet interactions (useAuth, useTweetActions).

• context/:
  React Context providers for app-wide state like authentication or UI preferences.

• types/:
  Global TypeScript types and interfaces used across the app for consistency in API, components, and services.

• public/:
  Static files such as images, icons, and web fonts (e.g., fonts/chirp-*.woff). Accessible via the root URL.

• tests/:
  Contains unit and integration tests, typically organized to mirror the services/ or components/ structure.