feat(callback)!: ActionCallback can now receive any amount of arguments

ActionCallback now only has one generics argument that has to implement
IntoLuaMulti, this makes ActionCallback much more flexible as it no
longer always requires two arguments.

automation_lib/src/helpers/timeout.rs

@@ -29,7 +29,7 @@ impl mlua::UserData for Timeout {
 
         methods.add_async_method(
             "start",
-            async |_lua, this, (timeout, callback): (f32, ActionCallback<mlua::Value, bool>)| {
+            async |_lua, this, (timeout, callback): (f32, ActionCallback<()>)| {
                 if let Some(handle) = this.state.write().await.handle.take() {
                     handle.abort();
                 }
@@ -42,7 +42,7 @@ impl mlua::UserData for Timeout {
                     async move {
                         tokio::time::sleep(timeout).await;
 
-                        callback.call(&mlua::Nil, &false).await;
+                        callback.call(()).await;
                     }
                 }));