Use compiler-safe Reanimated get/set APIs (#6391)

* Convert lightbox to get/set

* Work around software-mansion/react-native-reanimated#6613

* Use get/set in more places

* Port MainScrollProvider to get/set

* Port more to get/set

* Port composer to get/set

* Remove unnecessary thread hops in composer

* Port more things to get/set

* Convert more to get/set, remove redundant runOnJS

* Convert remaining cases to get/set

src/view/com/util/BottomSheetCustomBackdrop.tsx

@@ -18,7 +18,7 @@ export function createCustomBackdrop(
     // animated variables
     const opacity = useAnimatedStyle(() => ({
       opacity: interpolate(
-        animatedIndex.value, // current snap index
+        animatedIndex.get(), // current snap index
         [-1, 0], // input range
         [0, 0.5], // output range
         Extrapolation.CLAMP,