[APP-1357] profile header follow recommendations (#8784)

src/lib/custom-animations/AccordionAnimation.tsx

@@ -0,0 +1,77 @@
+import {
+  type LayoutChangeEvent,
+  type StyleProp,
+  View,
+  type ViewStyle,
+} from 'react-native'
+import Animated, {
+  Easing,
+  FadeInUp,
+  FadeOutUp,
+  useAnimatedStyle,
+  useSharedValue,
+  withTiming,
+} from 'react-native-reanimated'
+
+import {isIOS, isWeb} from '#/platform/detection'
+
+type AccordionAnimationProps = React.PropsWithChildren<{
+  isExpanded: boolean
+  duration?: number
+  style?: StyleProp<ViewStyle>
+}>
+
+function WebAccordion({
+  isExpanded,
+  duration = 300,
+  style,
+  children,
+}: AccordionAnimationProps) {
+  const heightValue = useSharedValue(0)
+
+  const animatedStyle = useAnimatedStyle(() => {
+    const targetHeight = isExpanded ? heightValue.get() : 0
+    return {
+      height: withTiming(targetHeight, {
+        duration,
+        easing: Easing.out(Easing.cubic),
+      }),
+      overflow: 'hidden',
+    }
+  })
+
+  const onLayout = (e: LayoutChangeEvent) => {
+    if (heightValue.get() === 0) {
+      heightValue.set(e.nativeEvent.layout.height)
+    }
+  }
+
+  return (
+    <Animated.View style={[animatedStyle, style]}>
+      <View onLayout={onLayout}>{children}</View>
+    </Animated.View>
+  )
+}
+
+function MobileAccordion({
+  isExpanded,
+  duration = 200,
+  style,
+  children,
+}: AccordionAnimationProps) {
+  if (!isExpanded) return null
+
+  return (
+    <Animated.View
+      style={style}
+      entering={FadeInUp.duration(duration)}
+      exiting={FadeOutUp.duration(duration / 2)}
+      pointerEvents={isIOS ? 'auto' : 'box-none'}>
+      {children}
+    </Animated.View>
+  )
+}
+
+export function AccordionAnimation(props: AccordionAnimationProps) {
+  return isWeb ? <WebAccordion {...props} /> : <MobileAccordion {...props} />
+}

src/lib/statsig/gates.ts

@@ -8,6 +8,7 @@ export type Gate =
   | 'handle_suggestions'
   | 'old_postonboarding'
   | 'onboarding_add_video_feed'
+  | 'post_follow_profile_suggested_accounts'
   | 'post_threads_v2_unspecced'
   | 'remove_show_latest_button'
   | 'test_gate_1'