alexytsu wip 2

[alexytsu]

• rust specific ci and workspace
• trigger ci
• fix handler error, test ci caching
• test rust cache
• caching improvements seem neglible on a starter template
• move generated files to a shared crate
• ignore adl generated files in PRs
• reorganize shared crate to be scoped only to adl
• genadl
• chore: update linguist generated annotations
• better deno support in vscode
• autofmt deno code
• chore: deno ci