feat: Implement comprehensive database setup system

- Add complete database setup script (setup_complete_database.py)
- Add quick deployment script (quick_deploy.sh)
- Add comprehensive documentation (DATABASE_SETUP_README.md)
- Move individual db scripts to backup_db_scripts folder
- Update external_server.conf with correct database settings
- Clean up obsolete documentation files
- Streamline deployment process to single command

Features:
- One-script database creation for all tables and triggers
- Automated permissions and roles setup
- Complete verification and error handling
- Production-ready deployment workflow
- Maintains backward compatibility with individual scripts

py_app/instance/external_server.conf

@@ -1,5 +1,5 @@
 server_domain=localhost
-port=3602
-database_name=trasabilitate_database
+port=3306
+database_name=trasabilitate
 username=trasabilitate
 password=Initial01!