fix doc tests

Author: ElijahAhianyo

cot-macros/src/lib.rs

@@ -222,9 +222,10 @@ pub fn derive_model_helper(_item: TokenStream) -> TokenStream {
 /// operators.
 ///
 /// ```
-/// use cot::db::{model, query};
+/// use cot::db::{Database, model, query};
 ///
 /// #[model]
+/// #[derive(Debug, Clone)]
 /// struct Customer {
 ///     #[model(primary_key)]
 ///     id: i32,
@@ -236,8 +237,8 @@ pub fn derive_model_helper(_item: TokenStream) -> TokenStream {
 ///     is_active: bool
 /// }
 ///
-///  # async fn run(db: Database) -> cot::Result<()> {
-/// let customer = query!(Customer, $id > 5 && $full_name == "Jon Doe").await?;
+/// # async fn run(db: Database) -> cot::Result<()> {
+/// let customer = query!(Customer, $id == 5).get(&db).await?;
 /// println!("Customer: {:?}", customer);
 /// # Ok(())
 /// # }