TabBarItem - support array styles (#2812)

Author: M-i-k-e-l

src/components/tabController/TabBarItem.tsx

@@ -138,8 +138,8 @@ export default function TabBarItem({
   const itemWidth = useRef(props.width);
   const isPressed = useSharedValue(false);
   // JSON.parse(JSON.stringify is due to an issue with reanimated
-  const sharedLabelStyle = useSharedValue(JSON.parse(JSON.stringify(labelStyle)));
-  const sharedSelectedLabelStyle = useSharedValue(JSON.parse(JSON.stringify(selectedLabelStyle)));
+  const sharedLabelStyle = useSharedValue(JSON.parse(JSON.stringify(StyleSheet.flatten(labelStyle))));
+  const sharedSelectedLabelStyle = useSharedValue(JSON.parse(JSON.stringify(StyleSheet.flatten(selectedLabelStyle))));
 
   // NOTE: We clone these color values in refs because they might contain a PlatformColor value
   //       which throws an error (see https://github.com/software-mansion/react-native-reanimated/issues/3164)