Migrate from Next.js to Flask: Complete motorcycle adventure community website

- Replace Next.js/React implementation with Python Flask
- Add colorful blue-purple-teal gradient theme replacing red design
- Integrate logo and Transalpina panoramic background image
- Implement complete authentication system with Flask-Login
- Add community features for stories and tracks sharing
- Create responsive design with Tailwind CSS
- Add error handling with custom 404/500 pages
- Include Docker deployment configuration
- Add favicon support and proper SEO structure
- Update content for Pensiune BuonGusto accommodation
- Remove deprecated Next.js files and dependencies

Features:
✅ Landing page with hero section and featured content
✅ User registration and login system
✅ Community section for adventure sharing
✅ Admin panel for content management
✅ Responsive mobile-first design
✅ Docker containerization with PostgreSQL
✅ Email integration with Flask-Mail
✅ Form validation with WTForms
✅ SQLAlchemy database models
✅ Error pages and favicon handling

requirements.txt

@@ -0,0 +1,19 @@
+Flask==3.0.0
+Werkzeug==3.0.1
+Jinja2==3.1.2
+SQLAlchemy==2.0.23
+Flask-SQLAlchemy==3.1.1
+Flask-Migrate==4.0.5
+Flask-Login==0.6.3
+Flask-WTF==1.2.1
+WTForms==3.1.1
+Flask-Mail==0.9.1
+Pillow==10.1.0
+python-dotenv==1.0.0
+bcrypt==4.1.2
+email-validator==2.1.0
+gpxpy==1.5.0
+gunicorn==21.2.0
+psycopg2-binary==2.9.9
+redis==5.0.1
+celery==5.3.4