- add MeshPort peer-to-peer overlay networking SDK, C++ integration, and Python bindings
- add item actions quick use/split/delete/lock overlay window (mt_item_actions)
- add shop name range and NPC name visibility settings to system display options
- support battlepass ticket activation and month validation in mt_battlepass
- support boss tracking teleport destination button in mt_bosses
- support asynchronous account registration cancellation and pending login cancellation
- update AVA2 item conversion for attr lock scrolls and battlepass tickets
- update .gitignore for local build outputs and caches
