Launch improved app as an update on AppStore and Playstore (Tracker)

[teolemon]

IMPORTANT

PLEASE refer to : https://github.com/orgs/openfoodfacts/projects/7/views/6

Old what

• Marketing images for at least French and English
• Marketing text for at least French and English
• Ensure there's a proper Allergen Alert that is as visible and as clear as v1
• Ensure that Smoothie can read and migrate the database of Open Food Facts v1 on Android #1234
• Ensure that Smoothie can read and migrate the database of Open Food Facts v1 on iOS #1233
• Extra/Non essential
  • 📶 🤳 Offline scanning (Tracker) #18 (for iOS feature parity)
  • Improve the Photo Manager using new features from openfoodfacts-dart #766 (for Android feature parity)
  • Add a portion calculator (for Android feature parity)
  • Add a Recently Changed Products screen (for power users Android feature parity, increases usage in user's idle time) #2311

Why

Part of

• Improve the app's core journeys to help the world to make better food choices #495

[teolemon]

That was indeed epic