• Single PHP file with all functionality
• JSON-based storage (no external database needed)
• User authentication with protected access
• Multilingual support (French default, English available)
• Security protection for all inputs
• File attachments with hashed storage

• CSRF token protection on all forms
• Input sanitization with htmlspecialchars()
• Password hashing with password_hash()
• Session-based authentication
• Protected uploads directory with .htaccess
• Hashed filenames for security

• /data/issues.json - Issues storage
• /data/users.json - User credentials (admin/tracker02 by default)
• /data/files.json - File metadata
• /data/locales.json - Language translations
• /uploads/ - File attachments (protected)

• Date, Category, ID, Subject, Description
• State (New, In Process, Review, Done)
• Comments with Date, Comment, Author, File attachment

1. Homepage - Lists all issues with ID, date, subject, category, state, comment count
2. Issue Detail - Shows full issue details with comments
3. New Issue - Form to create new issues

• Clean, minimalistic design using Tailwind CSS
• Responsive layout
• Color-coded issue states
• Professional appearance

1. Create the directory structure and upload the PHP file
2. Ensure the web server has write permissions for data/ and uploads/ directories
3. Access the application - it will auto-initialize all required files
4. Login with: admin / tracker02

The application is ready to use on any hosting environment without external dependencies!