Add manual auto-update fallback

app/src/actions/UpdateNotifier.ts

@@ -0,0 +1,15 @@
+import { ActionTypes, CustomAction } from '../reducers'
+
+export const showUpdateNotification = (show: boolean): CustomAction => {
+  return {
+    type: ActionTypes.showUpdateNotification,
+    showUpdateNotification: show,
+  }
+}
+
+export const showUpdateDetails = (show: boolean): CustomAction => {
+  return {
+    type: ActionTypes.showUpdateDetails,
+    showUpdateDetails: show,
+  }
+}

app/src/actions/index.ts

@@ -1,5 +1,6 @@
 import * as settingsActions from './Settings'
-import * as treeActions from './Tree'
 import * as sidebarActions from './Sidebar'
+import * as treeActions from './Tree'
+import * as updateNotifierActions from './UpdateNotifier'
 
-export { settingsActions, treeActions, sidebarActions }
+export { settingsActions, treeActions, sidebarActions, updateNotifierActions }