Release v4.19.2

• Version Bump 4.19.2 (Dries Peeters)
• Promote Support & Purchase Key page across app and docs (Dries Peeters)

📦 Build Status

Desktop Applications

✅ Windows build: Success
✅ Linux build: Success
✅ macOS build: Success

Mobile Applications

✅ Android build: Success
✅ iOS build: Success