-record(changeset, {
    data :: gleam@option:option(gleam@dict:dict(binary(), gleam@dynamic:dynamic_())),
    changes :: gleam@dict:dict(binary(), gleam@dynamic:dynamic_()),
    errors :: gleam@dict:dict(binary(), list(cquill@changeset:validation_error())),
    valid :: boolean(),
    validated_fields :: list(binary())
}).