can navigate to folder and inherit auth and script

[jackkav]

motivation: shared auth is a 4 year old ask.
goal of this PR: add folder navigation and tabs, ensure all auth methods are supported for http requests

TODO

• can navigate to folder
• can edit docs
• can edit and use prerequest scripts
• can edit and use auth
• can select inherit as an auth option
• test oauth2 auth window
• automated tests
• low hanging fruit UX pass

split into second pass

• can edit and use env vars (what event to save on)
• support websocket only auth inheritance
• refactor auth components
• add a separator under new items in request/group context menus
• only toggle folder open on icon click

nice to have

• can edit folder level headers

closes INS-3731

aiming to address #3518

challenges

• executing scripts in scopes in order to avoid collision
• testing
• auth components are hard to extend
• kvp editor is legacy
• env vars are usually edited in a modal