A simple application that allows users to:

• Post job opportunities
• View job listings
• Participate in a public chat room to discuss opportunities

• Job posting form (title, company, description, contact info)
• Job listings page
• Public chat room with username requirement
• Simple user identification (name-based)

├── backend/
│   ├── database/
│   │   ├── migrations.ts    # Schema definitions
│   │   └── queries.ts       # DB query functions
│   ├── routes/
│   │   ├── jobs.ts          # Job posting routes
│   │   ├── chat.ts          # Chat message routes
│   │   └── static.ts        # Static file serving
│   └── index.ts             # Main entry point
├── frontend/
│   ├── components/
│   │   ├── JobForm.js       # Job posting form
│   │   ├── JobList.js       # Job listings
│   │   └── ChatRoom.js      # Chat functionality
│   ├── index.html           # Main HTML template
│   ├── app.js               # Frontend JS entry point
│   └── style.css            # Additional styles
└── shared/
    └── types.ts             # Shared types and interfaces

• Backend: Hono (API framework)
• Database: SQLite
• Frontend: HTML, JavaScript, Tailwind CSS
• Real-time updates: Polling for new messages/jobs