Visible and sensible changes:
- Add an option to surf Steam pages using internal browser
- Add a welcome page
- Add an ID type to sound effect
- Add a `WAVE` type to prefab sound effect
- Add functionality to play prefab sound effect with wave object to the `SFX` function
- Add a `STOP` function to stop any audio
- Fix a preview issue with inactive map layers
- Fix a boolean evaluating bug with library object
Transparent changes:
- Add a frame cache to the sprite editor
- Fix a tag setting bug with undo operation in the sprite editor
- Fix an unsaved state issue with new created assets