Add full ToolSource support to registry

- Add source_json column to store complete source attribution
- Update publish API to accept source object or legacy string
- Update get_tool API to return parsed source object
- Update web UI to display type, author, license, url, original_tool
- Add gunicorn config and dependency for production server

Co-Authored-By: Claude Opus 4.5 <[email protected]>

gunicorn.conf.py

@@ -0,0 +1,35 @@
+"""Gunicorn configuration for CmdForge web service."""
+
+import os
+
+# Server socket
+bind = "0.0.0.0:" + os.environ.get("PORT", "5050")
+backlog = 2048
+
+# Worker processes
+workers = 2  # Conservative for shared server
+worker_class = "sync"
+worker_connections = 1000
+timeout = 120
+keepalive = 2
+
+# Process naming
+proc_name = "cmdforge-web"
+
+# Logging
+accesslog = "-"  # stdout
+errorlog = "-"   # stderr
+loglevel = "info"
+access_log_format = '%(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"'
+
+# Server mechanics
+daemon = False
+pidfile = None
+umask = 0
+user = None
+group = None
+tmp_upload_dir = None
+
+# SSL (handled by Cloudflare, not needed here)
+keyfile = None
+certfile = None