[Update] Main Page: Add the software update available button.

src-ui/logics/common/index.js

@@ -1,5 +1,6 @@
 export { useWindow } from "./useWindow";
 export { useIsOpenedConfigPage } from "./useIsOpenedConfigPage";
+export { useIsSoftwareUpdateAvailable } from "./useIsSoftwareUpdateAvailable";
 export { useOpenFolder } from "./useOpenFolder";
 export { useMessage } from "./useMessage";
 export { useVolume } from "./useVolume";