Move files to lib folder

hooks/useColorScheme.web.ts

@@ -1,8 +0,0 @@
-// NOTE: The default React Native styling doesn't support server rendering.
-// Server rendered styles should not change between the first render of the HTML
-// and the first render on the client. Typically, web developers will use CSS media queries
-// to render different styles on the client and server, these aren't directly supported in React Native
-// but can be achieved using a styling library like Nativewind.
-export function useColorScheme() {
-  return 'light';
-}