Extract and apply StartupWMClass for proper taskbar icons

src/ui/detail_view.rs

@@ -1033,6 +1033,28 @@ fn build_system_tab(record: &AppImageRecord, db: &Rc<Database>, toast_overlay: &
     });
     integration_group.add(&autostart_row);
 
+    // StartupWMClass row with editable override
+    let wm_class_row = adw::EntryRow::builder()
+        .title("StartupWMClass")
+        .text(record.startup_wm_class.as_deref().unwrap_or(""))
+        .show_apply_button(true)
+        .build();
+    let db_wm = db.clone();
+    let record_id_wm = record.id;
+    let toast_wm = toast_overlay.clone();
+    wm_class_row.connect_apply(move |row| {
+        let text = row.text().to_string();
+        let value = if text.is_empty() { None } else { Some(text.as_str()) };
+        match db_wm.set_startup_wm_class(record_id_wm, value) {
+            Ok(()) => toast_wm.add_toast(adw::Toast::new("WM class updated")),
+            Err(e) => {
+                log::error!("Failed to set WM class: {}", e);
+                toast_wm.add_toast(adw::Toast::new("Failed to update WM class"));
+            }
+        }
+    });
+    integration_group.add(&wm_class_row);
+
     inner.append(&integration_group);
 
     // Version Rollback group