release blockers

[MichaelBelousov]

• [x] basic document management
• [x] fixed gate/locking mechanism
• [x] dialogue engine
• [x] godot plugin
• [ ] UE4 plugin
• [x] in prod going to homepage goes to login
• [x] back button from from login causes firefox bug where react-flow canvas is wrong and widgets gone
• [x] mitigate trial iframe drag and drop causes interact to be lost
• [ ] use image video instead of iframe on mobile
• [ ] publish alternis-wasm/js packages on npm
• [x] fix scroll bars on chrome
• [x] labels should be on top of the node
• [ ] youtube video documentation
• [x] multiple dialogues per project