Initial commit: Windmill setup with Docker Compose

- Add docker-compose.yml for Windmill services
- Add Caddyfile for reverse proxy configuration
- Add .env for environment variables
- Add .gitignore for project

.gitignore

@@ -0,0 +1,30 @@
+# Docker volumes and data
+windmill_*/
+db_data/
+caddy_data/
+
+# Environment variables (contains sensitive information)
+# .env
+
+# Logs
+*.log
+logs/
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Temporary files
+*.tmp
+*.bak
+*~
+
+# Resolved markdown files (generated by editor)
+*.resolved
+*.resolved.*