handle network error

apps/mobile/App.js

@@ -119,13 +119,23 @@ const App = () => {
 
   useEffect(() => {
     Initialize().then(() => {
-      db.init().then(async () => {
+      let error = null;
+      db.init()
+        .catch((e) => {
+          console.log(e);
+          error = e.message;
+        })
+        .finally(async () => {
           let user = await db.user.get();
           dispatch({type: ACTIONS.USER, user: user});
- 
           startSyncer();
           dispatch({type: ACTIONS.ALL});
           setInit(true);
+          if (error) {
+            setTimeout(() => {
+              ToastEvent.show(error);
+            }, 500);
+          }
         });
     });
   }, []);