fix: double send rating station

[EliseiNicolae]

Issues:

• [X] Graphql error when sending half stars on rating station (e.g. 4.5)
• [X] 2 post requests when submitting a review
• [x] Change Hasura type from integer => real

[vercel[bot]]

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Name	Status	Preview	Updated (UTC)
radio-crestin-com-gjii	✅ Ready (Inspect)	Visit Preview	Aug 27, 2023 1:14pm