Refactor production setup and database management

- Updated Dockerfile for production to ensure proper database permissions and improved startup script.
- Removed outdated PRODUCTION_README.md and consolidated relevant information into other documentation.
- Enhanced deploy.sh script to fix database permissions and streamline deployment process.
- Modified docker-compose configuration to use a dedicated production file and adjusted port mappings.
- Removed legacy docker-compose.yml file to avoid confusion.
- Improved session management by refining secure cookie settings based on environment variables.
- Deleted obsolete Nginx configuration and old seed scripts to clean up the project structure.
- Updated database setup scripts to reflect new structure and removed old seed data scripts.
- Adjusted reset-db script to use environment variable for database path.
- Enhanced setup-database script to provide dynamic admin credentials in the summary.
- Removed unnecessary backup file for SQLite database.

scripts/setup-database.ts

@@ -598,7 +598,7 @@ async function printDatabaseSummary() {
 	console.log(`\n⚙️  Settings: ${settings.length} configured`);
 
 	console.log('\n💡 Login Credentials:');
-	console.log('   Admin: admin@tabletennis.com / admin123');
+	console.log(`   Admin: ${process.env.ADMIN_EMAIL || 'admin@tabletennis.com'} / ${process.env.ADMIN_PASSWORD || 'admin123'}`);
 	console.log('   User:  user@tabletennis.com / user123');
 
 	console.log('\n🚀 Ready to start! Run: npm run dev');