Add GitHub metadata enrichment for catalog apps

src/ui/detail_view.rs

@@ -2384,7 +2384,7 @@ fn fuse_install_command(status: &FuseStatus) -> Option<&'static str> {
 
 /// Show a screenshot in a fullscreen lightbox window with prev/next navigation.
 /// Uses a separate gtk::Window to avoid parent scroll position interference.
-fn show_screenshot_lightbox(
+pub fn show_screenshot_lightbox(
     parent: &gtk::Window,
     textures: &Rc<std::cell::RefCell<Vec<Option<gtk::gdk::Texture>>>>,
     initial_index: usize,
@@ -2607,12 +2607,23 @@ fn fetch_favicon_async(url: &str, image: &gtk::Image) {
     });
 }
 
-fn show_uninstall_dialog(
+pub fn show_uninstall_dialog(
     toast_overlay: &adw::ToastOverlay,
     record: &AppImageRecord,
     db: &Rc<Database>,
     is_integrated: bool,
     data_paths: &[(String, String, u64)],
+) {
+    show_uninstall_dialog_with_callback(toast_overlay, record, db, is_integrated, data_paths, None);
+}
+
+pub fn show_uninstall_dialog_with_callback(
+    toast_overlay: &adw::ToastOverlay,
+    record: &AppImageRecord,
+    db: &Rc<Database>,
+    is_integrated: bool,
+    data_paths: &[(String, String, u64)],
+    on_complete: Option<Box<dyn FnOnce() + 'static>>,
 ) {
     let name = record.app_name.as_deref().unwrap_or(&record.filename);
     let dialog = adw::AlertDialog::builder()
@@ -2667,6 +2678,7 @@ fn show_uninstall_dialog(
     let record_path = record.path.clone();
     let db_ref = db.clone();
     let toast_ref = toast_overlay.clone();
+    let on_complete = std::cell::Cell::new(on_complete);
     dialog.connect_response(Some("uninstall"), move |_dlg, _response| {
         // Remove integration if checked
         if let Some(ref check) = integration_check {
@@ -2700,6 +2712,11 @@ fn show_uninstall_dialog(
 
         toast_ref.add_toast(adw::Toast::new("AppImage uninstalled"));
 
+        // Run the completion callback if provided
+        if let Some(cb) = on_complete.take() {
+            cb();
+        }
+
         // Navigate back (the detail view is now stale)
         if let Some(nav) = toast_ref.ancestor(adw::NavigationView::static_type()) {
             let nav: adw::NavigationView = nav.downcast().unwrap();