fix some warnings

tools/src/bin/parser/main.rs

@@ -1,6 +1,5 @@
 use clap::Parser;
 
-use tools::Recipe;
 use tools::Repo;
 
 #[derive(Debug, clap::Parser)]

tools/src/recipe.rs

@@ -68,6 +68,7 @@ pub struct Purchase {
 }
 
 #[derive(Debug, serde::Deserialize)]
+#[allow(non_camel_case_types)]
 pub enum Action {
     process(String),
     print,

tools/src/repo.rs

@@ -1,5 +1,4 @@
 use crate::recipe::Recipe;
-use std::fmt;
 
 #[derive(Debug)]
 pub struct Repo {