Create a Review for a Spot based on the Spot's id

Create and return a new review for a spot specified by id.

[x] An authenticated user is required for a successful response
[x] New review exists in the database after request
[x] Review data returned includes the id, userId, spotId, review, stars, createdAt, and updatedAt
[x] Error response with status 400 is given when body validations for the review or stars are violated
[x] Error response with status 404 is given when a spot does not exist with the provided id
[x] Error response with status 403 is given when a review already exists for the spot from the current user

Lillith13 / Airburbs