Remove useWindowDimensions from ProfileBadges (#10738)

src/alf/util/dimensions.ts

@@ -0,0 +1,19 @@
+import {useEffect, useState} from 'react'
+import {Dimensions} from 'react-native'
+
+/**
+ * Same as `useWindowDimensions().fontScale`, but avoids rerendering
+ * whenever the screen size changes
+ */
+export function useNativeFontScale() {
+  const [fontScale, setFontScale] = useState(Dimensions.get('window').fontScale)
+
+  useEffect(() => {
+    const sub = Dimensions.addEventListener('change', evt => {
+      setFontScale(evt.window.fontScale)
+    })
+    return () => sub.remove()
+  }, [])
+
+  return fontScale
+}