Passing data into our views

In order to create a to-do item, follow these steps:

1. We need to pass the parameters of the item that we are creating into a view with an auth token as a POST method. Then, we can decode the token that matches the outcome. If the decoding results in an error, we return a rejection. If the token is correctly decoded, we can continue inserting the new to-do item. This process can be defined by using the make_item_reply function, as shown here:

   async fn make_item_reply(token: String, item: ToDoItem) -> Result<Box<dyn warp::Reply>, warp::Rejection> {
       match our_jwt::JwtToken::decode(token) {
           Ok(token) => {
               . . .
           },
           Err(_message) => {
              ...