Webhook Response Handling with HMAC SHA256 Authentication

The 'Validate Seatable Webhooks with HMAC SHA256 Authentication' workflow is designed to securely process webhooks from Seatable, ensuring that the incoming requests are genuine and have not been tampered with. By leveraging the HMAC SHA256 authentication mechanism, this workflow calculates a hash based on the incoming data and compares it to the signature provided in the webhook headers. If the hashes match, the webhook is considered valid, and a 200 response is sent back; otherwise, a 403 resp