Rewrite timeline logic

src/startup/push.ts

@@ -0,0 +1,15 @@
+import * as Notifications from 'expo-notifications'
+import log from './log'
+
+const push = () => {
+  log('log', 'Push', 'initializing')
+  Notifications.setNotificationHandler({
+    handleNotification: async () => ({
+      shouldShowAlert: true,
+      shouldPlaySound: false,
+      shouldSetBadge: false
+    })
+  })
+}
+
+export default push