feat: Reworked UI for ingredients/packaging input

[g123k]

Hi everyone!

This PR changes the UI for ingredients/packaging input

🎥 Demo 1: https://github.com/user-attachments/assets/b79c9532-8a5f-4a43-adbf-c3434726fcf1
🎥 Demo 2: https://github.com/user-attachments/assets/9c048339-9cd9-43cb-970f-529729391514

Empty view

Upload indicator

Owner field + obsolete indicators for the photo

Owner field for the ingredients

New placeholder for missing photos (Goodbye blueish thing)

3 new icons

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 1.44330% with 478 lines in your changes missing coverage. Please review.

Project coverage is 6.33%. Comparing base (4d9c7fc) to head (16ad81a).
Report is 622 commits behind head on develop.

Files with missing lines	Patch %	Lines
...app/lib/pages/product/edit_ocr/edit_ocr_image.dart	0.00%	190 Missing ⚠️
..._app/lib/pages/product/edit_ocr/edit_ocr_page.dart	0.00%	72 Missing ⚠️
...lib/pages/product/edit_ocr/edit_ocr_textfield.dart	1.88%	52 Missing ⚠️
...mooth_app/lib/generic_lib/widgets/smooth_card.dart	0.00%	47 Missing ⚠️
...app/lib/generic_lib/widgets/picture_not_found.dart	9.52%	19 Missing ⚠️
...generic_lib/bottom_sheets/smooth_bottom_sheet.dart	0.00%	12 Missing ⚠️
...pages/product/edit_ocr/ocr_ingredients_helper.dart	0.00%	12 Missing ⚠️
...b/pages/product/edit_ocr/ocr_packaging_helper.dart	0.00%	11 Missing ⚠️
...th_app/lib/pages/product/product_image_viewer.dart	0.00%	11 Missing ⚠️
...oth_app/lib/pages/product/simple_input_widget.dart	0.00%	11 Missing ⚠️
... and 8 more

Additional details and impacted files

@@            Coverage Diff             @@
##           develop   #6156      +/-   ##
==========================================
- Coverage     9.54%   6.33%   -3.22%     
==========================================
  Files          325     451     +126     
  Lines        16411   25901    +9490     
==========================================
+ Hits          1567    1641      +74     
- Misses       14844   24260    +9416     

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[teolemon]

@g123k Really great work 👍
why hasn't the second product any language tabs or indication ?

[g123k]

@g123k Really great work 👍 why hasn't the second product any language tabs or indication ?

Good point, that's a bug
Edit: actually the current app considers this product as monolingual, so that's OK