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

app/routes/main.py

@@ -0,0 +1,39 @@
+from flask import Blueprint, render_template, request, redirect, url_for, flash
+from flask_login import login_required, current_user
+from app.models import Post, PostImage, GPXFile, User, db
+from werkzeug.utils import secure_filename
+from werkzeug.exceptions import RequestEntityTooLarge
+import os
+import uuid
+from datetime import datetime
+
+main = Blueprint('main', __name__)
+
+@main.route('/')
+def index():
+    """Landing page with about, accommodation, and community sections"""
+    return render_template('index.html')
+
+@main.route('/favicon.ico')
+def favicon():
+    """Serve favicon"""
+    return redirect(url_for('static', filename='favicon.ico'))
+
+@main.route('/health')
+def health_check():
+    """Health check endpoint"""
+    return {'status': 'healthy', 'timestamp': datetime.utcnow().isoformat()}
+
+@main.app_errorhandler(404)
+def not_found_error(error):
+    return render_template('errors/404.html'), 404
+
+@main.app_errorhandler(500)
+def internal_error(error):
+    db.session.rollback()
+    return render_template('errors/500.html'), 500
+
+@main.app_errorhandler(RequestEntityTooLarge)
+def file_too_large(error):
+    flash('File is too large. Maximum file size is 16MB.', 'error')
+    return redirect(request.url)