VSCode intellisense hover types

[webberwang]

• Can expand without cutting off using "noErrorTruncation": true Option to expand computed TypeScript types on hover microsoft/vscode#94679 (comment)
• Can expand "typescript.experimental.expandableHover": true with

Can expand type

• https://stackoverflow.com/questions/61412688/how-to-view-full-type-definition-on-hover-in-vscode-typescript

Issue for VSCode

• Intellisense should show internals of an interface declaration on hover microsoft/TypeScript#38040

[webberwang]

Added to #3636