Extend the attributes system to add a section for contribution

[teolemon]

What

• Extend the attributes system to add a section for contribution

Why

• Existing system that allows us to move quickly
• Takes into account that a user might want both actual food insights and contributions insights on the scan card / summary
• Using attributes for contribution purposes in the mobile app scan screen
• "Missing packaging" chip linking with knowledge panels to help during the packaging campaign (and beyond)
  • “contribute packaging informations to this product” [add photo] [add informations]
    • with an action
    • or immediate action

Mockup

Part of

• Product Attributes (tracker) #5515

[teolemon]

@stephanegigandet started a proposal based on this: https://docs.google.com/document/d/1gUM739Oj2v-5F5DA1dz5p6pLMmRuzDCMgt_i_6BuxQw/edit#heading=h.g7z1r18bfycr