Allow to extract and save ingredients

[teolemon]

What

• Allow to extract and save ingredients.
  • if ingredients-photo-selected && ingredients-to-be-completed in states
    • Add a box that opens a modal with the photo on top, and the OCR result on the bottom, with 2 buttons: "not perfect, leave" (in red), "looks good" (in green)
    • If "Looks good", save the text from the editable box to ingredients (in the language that matches the photo)
    • Beware of the locale of the photo (which should be the locale you save in)
• The ingredient photo should be fully visible in the ingredient extraction screen. #1376
• It should be possible to extract ingredients without taking a new photo #1377
• Bring the initial implementation of ingredients editing in line with the updated mockup #1490

New mockup

Part of

• Implement improved contribution flow in app #505

[teolemon]

• Bring the initial implementation of ingredients editing in line with the updated mockup