v1.0.6: Image optimization, navigation fixes, PWA improvements

- Optimized mobile image loading (180px vs 200px desktop)
- Fixed Install App navigation not working on desktop
- Fixed replaceChild null error in hero rendering
- Added PWA icon (512x512)
- Fixed back button navigation issues
- Added mobile bottom padding for nav bar
- Moved Get App FAB higher to avoid nav overlap
- Removed unnecessary pushState from video navigation
- Made Search/MyList tabs not scroll to top on mobile
- Removed duplicate Android TV section from download page

Dockerfile

@@ -41,6 +41,7 @@ COPY backend/ .
 
 # Copy built Frontend to Backend's static directory
 COPY --from=frontend-builder /build-frontend/dist ./static
+COPY --from=frontend-builder /build-frontend/StreamFlix-Universal-v1.0.5.apk ./static/
 
 # Create data directory for persistence
 RUN mkdir -p /app/data