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>
Ubuntu deployment at /opt/jiedian with pre-filled env for 47.76.87.111. Co-authored-by: Cursor <cursoragent@cursor.com>