Fix iOS crash, storage, and printing issues; setup apk build

src/components/FrameOverlay.tsx

@@ -0,0 +1,40 @@
+import React from 'react';
+import { StyleSheet, Image, View } from 'react-native';
+
+interface FrameOverlayProps {
+  frameAsset: any; // require() asset
+}
+
+/**
+ * Renders a frame PNG overlay on top of the photo.
+ * The frame PNG must have a transparent center (alpha=0) so the photo shows through.
+ * Positioned absolutely to cover the entire photo canvas.
+ */
+export default function FrameOverlay({ frameAsset }: FrameOverlayProps) {
+  if (!frameAsset) return null;
+
+  return (
+    <View style={styles.container} pointerEvents="none">
+      <Image
+        source={frameAsset}
+        style={styles.frameImage}
+        resizeMode="cover"
+      />
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    right: 0,
+    bottom: 0,
+    zIndex: 50,
+  },
+  frameImage: {
+    width: '100%',
+    height: '100%',
+  },
+});