Add FUSE fix wizard with pkexec installation

src/window.rs

@@ -677,6 +677,16 @@ impl DriftwoodWindow {
         }
         self.add_action(&update_all_action);
 
+        let fix_fuse_action = gio::SimpleAction::new("fix-fuse", None);
+        {
+            let window_weak = self.downgrade();
+            fix_fuse_action.connect_activate(move |_, _| {
+                let Some(window) = window_weak.upgrade() else { return };
+                crate::ui::fuse_wizard::show_fuse_wizard(&window);
+            });
+        }
+        self.add_action(&fix_fuse_action);
+
         // --- Context menu actions (parameterized with record ID) ---
         let param_type = Some(glib::VariantTy::INT64);