units testing

game/shared/src/identifiers.rs

@@ -0,0 +1,9 @@
+use bevy::prelude::Resource;
+use serde::{Deserialize, Serialize};
+use world_generation::hex_utils::HexCoord;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ResourceIdentifier {
+	pub id: u32,
+	pub qty: u32,
+}