Work on FFI, fixes for learned_move::restore_uses

src/dynamic_data/event_hooks.rs

@@ -58,7 +58,7 @@ pub enum Event<'own> {
         /// The index of the Pokemon that got switched in/out on its side
         index: u8,
         /// The new Pokemon that will be on the spot. If none, the spot will now be empty.
-        pokemon: Option<&'own Pokemon>,
+        pokemon: Option<Arc<Pokemon>>,
     },
     /// A swap event happens when two Pokemon on a side swap positions. Note that this is rare.
     Swap {