Tldraw In Obsidian 1.4.0

• Ability to import .tldr files (#10, #11)
• Two new commands
  • Import file and open in new tab
  • Import file and embed as attachment
• Refactor command registration into a new file
• Potential workaround: #41 Save a copy in vault
• Ability to open .tldr file for reading
• Add file context menu to Edit .tldr files as a new tldraw-plugin-based .md file
• Implement action button functionality in .tldr file read-only mode to create a new .md file
• Add a "Open in default app" context menu when viewing a .tldr file.

Mobile notes for .tldr "Open in default app":

• Android
  • opening in Chrome will download the .tldr file
  • opening with quick share will allow to share the .tldr file
  • some apps may not work
• iOS
  • untested

Full Changelog: 1.3.0...1.4.0