Pretty up code. Add all my default stuff that I like

components/ui/TabBarBackground.ios.tsx

@@ -3,7 +3,7 @@ import { BlurView } from 'expo-blur';
 import { StyleSheet } from 'react-native';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 
-export default function BlurTabBarBackground() {
+const BlurTabBarBackground = () => {
   return (
     <BlurView
       // System chrome material automatically adapts to the system's theme
@@ -13,10 +13,11 @@ export default function BlurTabBarBackground() {
       style={StyleSheet.absoluteFill}
     />
   );
-}
+};
+export default BlurTabBarBackground;
 
-export function useBottomTabOverflow() {
+export const useBottomTabOverflow = () => {
   const tabHeight = useBottomTabBarHeight();
   const { bottom } = useSafeAreaInsets();
   return tabHeight - bottom;
-}
+};