Create review

Create a new review authored by the authenticated user.

Use this endpoint after a qualifying interaction (for example an order flow) when collecting user feedback.

Validation and moderation:

• Review must pass source/actor validation checks.
• Review text is sanitized before persistence.
• Empty content after sanitization is treated as no comment.

Responses:

• Returns 201 with the created authored review.
• Returns 403 when the review is not valid for the source/user combination.