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

.env

@@ -0,0 +1,13 @@
+DATABASE_URL=postgres://postgres:changeme@db/windmill?sslmode=disable
+
+# For Enterprise Edition, use:
+# WM_IMAGE=ghcr.io/windmill-labs/windmill-ee:main
+WM_IMAGE=ghcr.io/windmill-labs/windmill:main
+
+
+# To use another port than :80, setup the Caddyfile and the caddy section of the docker-compose to your needs: https://caddyserver.com/docs/getting-started
+# To have caddy take care of automatic TLS
+
+# To rotate logs, set the following variables:
+#LOG_MAX_SIZE=10m
+#LOG_MAX_FILE=3