Display impl fro item

src/dto/item.rs

@@ -1,3 +1,5 @@
+use std::fmt::Display;
+
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Eq, PartialOrd, Ord, Default)]
@@ -7,3 +9,13 @@ pub enum Item {
     Unit,
     Agent,
 }
+
+impl Display for Item {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Item::Project => write!(f, "Project"),
+            Item::Unit => write!(f, "Unit"),
+            Item::Agent => write!(f, "Agent"),
+        }
+    }
+}