fix: provide a response to setShipFavouriteLoadout (#1824)

Seems to be the same format as the request, so just mirror it back. This is so the client knows we acknowledged the change as it won't resync the ship until the next login.

Closes #1822

Reviewed-on: #1824
Co-authored-by: Sainan <63328889+Sainan@users.noreply.github.com>
Co-committed-by: Sainan <63328889+Sainan@users.noreply.github.com>

src/controllers/api/setShipFavouriteLoadoutController.ts

@@ -20,7 +20,7 @@ export const setShipFavouriteLoadoutController: RequestHandler = async (req, res
         throw new Error(`unexpected BootLocation: ${body.BootLocation}`);
     }
     await personalRooms.save();
-    res.json({});
+    res.json(body);
 };
 
 interface ISetShipFavouriteLoadoutRequest {