Fix Flipper lints #16

Summary: Larger list of fixes. Adding another package to the flipper export is a bit nasty but it unblocks us for now and centralises `remote` access which seems like a win for FAAS.

Reviewed By: mweststrate

Differential Revision: D30785421

fbshipit-source-id: 931297e8566b5d8a213b69ae87d0cda7648b3ed4

desktop/plugins/public/navigation/util/indexedDB.tsx

@@ -41,7 +41,9 @@ const openNavigationPluginDB: () => Promise<IDBDatabase> = () => {
     );
     openRequest.onupgradeneeded = () => {
       const db = openRequest.result;
-      initializeNavigationPluginDB(db).then(() => resolve(db));
+      initializeNavigationPluginDB(db)
+        .then(() => resolve(db))
+        .catch(reject);
     };
     openRequest.onerror = () => reject(openRequest.error);
     openRequest.onsuccess = () => resolve(openRequest.result);