Move database settings tab to react (#386)

Co-authored-by: Steve Faulkner <southpolesteve@gmail.com>

src/Explorer/Controls/Settings/SettingsUtils.test.tsx

@@ -46,6 +46,7 @@ describe("SettingsUtils", () => {
         readSettings: undefined,
         onSettingsClick: undefined,
         loadOffer: undefined,
+        getPendingThroughputSplitNotification: undefined,
       } as ViewModels.Database;
     };
     newCollection.offer(undefined);