Herteby is right, I made some changes, you can go from there, it compiles now, https://ellie-app.com/4qR8gh4dZGNa1, your model should be an alias type (record type), you defined your model as a custom type
Herteby is right, I made some changes, you can go from there, it compiles now, https://ellie-app.com/4qR8gh4dZGNa1, your model should be an alias type (record type), you defined your model as a custom type