ecs: create DynTypeId::as_unknown

crates/lyra-ecs/src/component_info.rs

@@ -49,6 +49,13 @@ impl DynTypeId {
             DynTypeId::Unknown(_) => panic!("This type is unknown to rust, cannot construct a TypeId from it!"),
         }
     }
+
+    pub fn as_unknown(&self) -> Option<u128> {
+        match self {
+            DynTypeId::Rust(_) => None,
+            DynTypeId::Unknown(id) => Some(*id),
+        }
+    }
 }
 
 /// Some information about a component.