Enhance TUI integration and update dependencies

[piyushkdas0611]

📌 Pull Request Summary

Enhanced JobMiner CLI with Interactive Text User Interface (TUI) for improved user experience while maintaining full backward compatibility with existing CLI commands.

🛠️ Type of Change

Please select options that are relevant to your pull request

• 🐛 Bug fix
• ✨ New feature
• 🧹 Code refactor
• 🧪 Tests added/updated
• 📄 Documentation update
• 🚀 Performance improvement
• 🔧 Other (please describe):
• ✨ New Company Scraper

🔗 Related Issue

Closes ✨ : Enhance the JobMiner CLI #46

✅ Checklist

Please confirm the following before submitting:

• I have tested my changes locally
• I have run python jobminer_cli.py tui and python jobminer_cli.py scrape demo-company "test" to check code style & working
• I have updated documentation (if necessary)
• My code follows the project's coding conventions
• I have merged the latest main or dev branch
• I have performed a self-review of my own code.
• My changes generate no new warnings or errors.
• I have commented my code, especially in hard-to-understand areas
• I have linked the related issue

📸 Screenshots (if applicable)

Before (CLI Only):

PS > python jobminer_cli.py scrape demo-company "python developer"
Starting scrape with demo-company...
Search term: python developer
Location: 
Pages: 1
...

After (Enhanced CLI + TUI):

PS > python jobminer_cli.py tui

╔══════════════════════════════════════════════════════════╗
║                    🔍 JobMiner TUI                       ║
║          Enhanced Command Line Interface                 ║
╚══════════════════════════════════════════════════════════╝

Welcome to JobMiner Enhanced CLI! Choose an option below:

🔍 Quick Search     - Start a new job search
📊 View Results     - Browse previous results
📈 Analytics        - View job market insights
🚀 Manage Scrapers  - Configure job site scrapers
⚙️ Configuration    - Manage settings and database
❓ Help             - Documentation and guides
🗃️ Database Browser - Browse stored job data
🚪 Exit             - Close the application

[Interactive buttons and navigation]

---

🧠 Additional Notes

What's New:

1. Enhanced CLI Integration: Added tui command to existing jobminer_cli.py

   python jobminer_cli.py tui              # Launch interactive TUI
   python jobminer_cli.py tui --no-mouse   # Disable mouse support
   python jobminer_cli.py tui --debug      # Enable debug mode

2. Professional TUI Interface: Built with Textual + Rich libraries

   • Interactive main menu with visual navigation
   • Smart job search forms with validation
   • Real-time progress monitoring with progress bars
   • Interactive results browser with filtering
   • Professional styling with colors and layouts

3. Zero Breaking Changes: All existing CLI functionality preserved

   python jobminer_cli.py list-scrapers     # Still works
   python jobminer_cli.py scrape [args]     # Still works
   python jobminer_cli.py analyze jobs.json # Still works

4. Improved User Experience:

   • Helpful guidance when running python jobminer_cli.py without arguments
   • Visual feedback during scraping operations
   • Point-and-click simplicity for beginners
   • Keyboard shortcuts for power users

Technical Implementation:

• New Dependencies: Added textual==0.45.1 and rich==13.7.0 to requirements.txt
• Modular Architecture: Created tui directory with reusable components
• Integration Layer: Built bridge between TUI and existing scraper infrastructure
• Error Handling: Graceful fallbacks if TUI dependencies aren't available

File Structure Changes:

JobMiner/
├── jobminer_cli.py          # Enhanced with TUI command
├── tui/                     # New TUI components
│   ├── main_app.py         # Main TUI application
│   ├── components/         # UI components
│   └── utils/              # Integration utilities
├── requirements.txt        # Updated with TUI dependencies
└── README.md              # Updated with TUI usage examples

Benefits:

• Accessibility: Makes JobMiner usable by non-technical users
• Efficiency: Visual forms and progress monitoring
• Flexibility: Choose CLI for scripting or TUI for interactive work
• Professional: Modern terminal interface with rich formatting
• Maintainable: Clean separation between CLI and TUI components

Testing Performed:

• ✅ Traditional CLI commands work unchanged
• ✅ TUI launches successfully and is fully interactive
• ✅ Search forms validate input correctly
• ✅ Progress monitoring works during scraping
• ✅ Results browser displays jobs properly
• ✅ Both mouse and keyboard navigation functional
• ✅ Error handling works for missing dependencies
• ✅ Cross-platform compatibility (tested on Windows)

This enhancement significantly improves JobMiner's accessibility while maintaining all existing functionality for power users and automation scripts.