hack: Add reflect, clone, copy, & serialize.

src/dynamics/solver/joints/mod.rs

@@ -340,5 +340,8 @@ impl AngleLimit {
 }
 
 /// Disables the joint of the entity it is placed on.
-#[derive(Component, Debug)]
+#[derive(Reflect, Clone, Copy, Component, Debug)]
+#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
+#[cfg_attr(feature = "serialize", reflect(Serialize, Deserialize))]
+#[reflect(Debug, Component)]
 pub struct DisableJoint;