Prevent Drawer gesture conflicting with Suggestions scroll (#7468)

* Extract BlockDrawerGeesture

* Block drawer when scrolling interstitials

src/view/shell/BlockDrawerGesture.tsx

@@ -0,0 +1,9 @@
+import {useContext} from 'react'
+import {DrawerGestureContext} from 'react-native-drawer-layout'
+import {Gesture, GestureDetector} from 'react-native-gesture-handler'
+
+export function BlockDrawerGesture({children}: {children: React.ReactNode}) {
+  const drawerGesture = useContext(DrawerGestureContext) ?? Gesture.Native() // noop for web
+  const scrollGesture = Gesture.Native().blocksExternalGesture(drawerGesture)
+  return <GestureDetector gesture={scrollGesture}>{children}</GestureDetector>
+}