v21.0

🔎 Added “Open Source” and “Exclusive” filters to the Store.
🔄 Added options to reinstall an app or install an older version.
📥 Improved APK download reliability with redirect support.
📤 Fixed crashes during background downloads and uploads.
🖼️ Added automatic recovery from a corrupted image cache.
📚 Fixed duplicate items appearing when loading more apps and topics.
🛡️ Fixed rare crashes in optimized app builds.
🌏 Improved the Chinese translation.
⚙️ Updated internal components for better stability and compatibility.