Saved connections and stacks open remote on the right panel

Local left, remote right — the commander convention. Panel-dropdown
connects still target the panel they were opened from.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

ui/src/app/panels.service.ts

@@ -335,8 +335,9 @@ export class PanelsService {
         this.newWorkspace();
       }
       // connectPanel resolves the panel synchronously (before awaiting), so
-      // firing these back-to-back binds each connection to its own tab
-      void this.connectPanel('left', connection, connection.name, connection.localDir);
+      // firing these back-to-back binds each connection to its own tab.
+      // Remote goes right, local stays left — the commander convention.
+      void this.connectPanel('right', connection, connection.name, connection.localDir);
     }
   }