o3 refactor

raidillon_ecs/Cargo.toml

@@ -4,5 +4,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+hecs = { version = "0.10.5", features = ["macros"] }
 glam = "0.30.4"
-hecs = "0.10.5"

raidillon_ecs/src/lib.rs

@@ -13,5 +13,7 @@ impl Transform {
     }
 }
 
-#[derive(Clone)]
-pub struct ModelHandle(pub usize);
+#[derive(Copy, Clone)]
+pub struct ModelId(pub usize);
+
+pub type ModelHandle = ModelId;