Add profile support to BackTunnel with defaults, named remotes, and seamless integration across CLI, GUI, and documentation

README.md

@@ -58,6 +58,18 @@ backtunnel-access /path/to/folder from remoteuser:remotehost [options]
 
 ---
 
+## 📁 Profiles (named remotes)
+
+BackTunnel supports **profiles** to simplify connections. Instead of typing
+`user@host -p PORT -l PORT …` every time, you can define defaults and named remotes in:
+
+📖 Example config: see [docs/profiles.ini.example](docs/profiles.ini.example)
+
+System-wide default: /etc/backtunnel/profiles.ini (admins can edit)
+Packaged example: /usr/share/backtunnel/profiles.ini
+
+---
+
 ## 🧰 Dolphin Service Menus
 
 Two context actions for Dolphin: