Added description

assets/i18n/strings.i18n.json

@@ -264,6 +264,7 @@
     "exportButton": "Export",
     "deleteButton": "Delete",
     "rootDialogTitle": "Error",
+    "patchHistoryDescription": "This is a backup of the last patched app. You can install or export it later.",
     "unmountDialogText": "Are you sure you want to unmount this app?",
     "uninstallDialogText": "Are you sure you want to uninstall this app?",
     "rootDialogText": "App was installed with superuser permissions, but currently ReVanced Manager has no permissions.\nPlease grant superuser permissions first.",

lib/ui/widgets/appInfoView/app_info_view.dart

@@ -59,6 +59,14 @@ class AppInfoView extends StatelessWidget {
                       style: Theme.of(context).textTheme.titleLarge,
                     ),
                     const SizedBox(height: 20),
+                    if (isHistory) ...[
+                      ListTile(
+                        contentPadding:
+                        const EdgeInsets.symmetric(horizontal: 20.0),
+                        subtitle: Text(t.appInfoView.patchHistoryDescription),
+                      ),
+                      const SizedBox(height: 4),
+                    ],
                     Padding(
                       padding: const EdgeInsets.symmetric(horizontal: 20.0),
                       child: CustomCard(