Add system-wide installation via pkexec with polkit policy

src/ui/detail_view.rs

@@ -1017,6 +1017,55 @@ fn build_system_tab(record: &AppImageRecord, db: &Rc<Database>, toast_overlay: &
     });
     integration_group.add(&wm_class_row);
 
+    // System-wide install toggle
+    if record.integrated {
+        let syswide_row = adw::SwitchRow::builder()
+            .title("Install system-wide")
+            .subtitle(if record.system_wide {
+                "Installed for all users in /opt/driftwood-apps/"
+            } else {
+                "Make available to all users on this computer"
+            })
+            .active(record.system_wide)
+            .tooltip_text(
+                "Copies the AppImage and its shortcut to system directories \
+                 so all users on this computer can access it. Requires \
+                 administrator privileges."
+            )
+            .build();
+
+        let record_sw = record.clone();
+        let db_sw = db.clone();
+        let toast_sw = toast_overlay.clone();
+        let record_id_sw = record.id;
+        syswide_row.connect_active_notify(move |row| {
+            if row.is_active() {
+                match integrator::install_system_wide(&record_sw, &db_sw) {
+                    Ok(()) => {
+                        toast_sw.add_toast(adw::Toast::new("Installed system-wide"));
+                    }
+                    Err(e) => {
+                        log::error!("System-wide install failed: {}", e);
+                        toast_sw.add_toast(adw::Toast::new("System-wide install failed"));
+                        row.set_active(false);
+                    }
+                }
+            } else {
+                match integrator::remove_system_wide(&db_sw, record_id_sw) {
+                    Ok(()) => {
+                        toast_sw.add_toast(adw::Toast::new("System-wide install removed"));
+                    }
+                    Err(e) => {
+                        log::error!("Failed to remove system-wide install: {}", e);
+                        toast_sw.add_toast(adw::Toast::new("Failed to remove system-wide install"));
+                        row.set_active(true);
+                    }
+                }
+            }
+        });
+        integration_group.add(&syswide_row);
+    }
+
     inner.append(&integration_group);
 
     // Version Rollback group