Add new Endpoint to return Product details

[italopessoa]

Is your feature request related to a problem? Please describe.\nThe FindByIdAsync method in ProductRepositoryDapper is currently not implemented, which is essential for retrieving product details by their ID.\n\nDescribe the solution you'd like\nImplement the FindByIdAsync method to enable fetching of product details from the database using the Dapper ORM. This method should handle any potential exceptions and ensure the connection is properly managed.\n\nDescribe alternatives you've considered\nNot applicable as the method implementation is crucial for the repository's functionality.\n\nAdditional context\nThis method's implementation is critical for the product management feature, allowing detailed queries on individual products.