sing-box Hy2 stays on 8443+; port 443 VLESS uses Xray which pairs reliably with v2rayN/Xray-core clients.
Co-authored-by: Cursor <cursoragent@cursor.com>
Add Flask panel with login, add/delete nodes, and share link copy.
Generate sing-box config from SQLite; add uninstall script and clean install flow.
Panel served at https://DOMAIN:8444 via nginx.
Co-authored-by: Cursor <cursoragent@cursor.com>