Feedback from Alizarine @jusdekiwi

[teolemon]

Problem

### Tasks
- [ ] Add a draft title or issue reference here
- [ ] no generic name on mobile
- [ ] https://github.com/openfoodfacts/smooth-app/issues/5126
- [ ] https://github.com/openfoodfacts/smooth-app/issues/5128
- [ ] https://github.com/openfoodfacts/smooth-app/issues/5145
- [ ] Missing production location on the mobile app
- [ ] https://github.com/openfoodfacts/smooth-app/issues/5146
- [ ] https://github.com/openfoodfacts/smooth-app/issues/5127
- [ ] to enter packaging components: intermediate validation is missing for each added element (OK button which folds the completed packaging)
- [ ] calculation of nutriscore impossible -> does not specify why on mobile
- [ ] path to follow: more support to guide the contributor to the missing information
- [ ] make products with obsolete data visible

Part of

• 525

[teolemon]

@jusdekiwi