Update haproxy config and clean up domain mappings

- Add X-Forwarded-For support for real client IP detection (BunnyCDN)
- Change MCP domain from mcp.inouter.com to haproxy.inouter.com
- Remove unused wildcard domains (bench, mcp, ssh)
- Add nocodb.inouter.com wildcard mapping
- Ignore runtime files (*.db, cdn-ips.lst) in .gitignore

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -19,6 +19,7 @@ data/
 *.db
 *.db-wal
 *.db-shm
+conf/cdn-ips.lst
 
 # Python
 __pycache__/