Feat/use offer categorization api model

[lmontier-pass]

Generic PR

Describe your changes

Please include a summary of the changes:

This PR [adds/removes/fixes/replaces] the [feature/bug/etc].

Tag a reviewer if necessacy @github/username

Jira ticket number and/or notion link

JIRA-ticket_number

Which API ?

• API reco
• API papillon

Type of change

• New model
• New endpoint
• New route
• Deletion -> what ?:
• Code Refacto and performance Improvements
• Testing
• CI
• Config

Checklist before requesting a review

• I have performed a self-review of my code
• My code passes CI/CD tests
• I updated README.md
• My PR contains only a single commit (squash them if needed)
• I will create a review on slack and ensure to specify the duration of the review task: short (<10min), medium (<30min), long (>30min)

Added tests?

• 👍 yes
• 🙅 no, because they aren't needed
• 🙋 no, because I need help
• ⏰ no, but I created a ticket