Remove Reanimated FadeIn to fix Android mount crash

src/screens/PreviewScreen.tsx

@@ -336,9 +336,7 @@ export default function PreviewScreen({
   };
 
   return (
-    <Animated.View 
+    <View 
-      entering={FadeIn.duration(400)} 
-      exiting={FadeOut.duration(300)} 
       style={styles.container}
       onTouchStart={resetIdleTimer}
     >
@@ -542,7 +540,7 @@ export default function PreviewScreen({
           </View>
         </View>
       )}
-    </Animated.View>
+    </View>
   );
 }