* Search: Setup SearchResults.tsx

* Search: add watchDepth

* Search: Use SearchResults.tsx in Angular template

* Search: Render search result header

* Search: Move new search components to features/search

* Search: Render nested dashboards

* Search: Expand dashboard folder

* Search: Remove fa prefix from icon names

* Search: Enable search results toggling

* Search: Add onItemClick handler

* Search: Add missing aria-label

* Search: Add no results message

* Search: Fix e2e selectors

* Search: Update SearchField imports

* Search: Add conditional classes

* Search: Abstract DashboardCheckbox

* Search: Separate ResultItem

* Search: Style ResultItem

* Search: Separate search components

* Search: Tweak checkbox styling

* Search: Simplify component names

* Search: Separate tag component

* Search: Checkbox docs

* Search: Remove inline on click

* Add Tag component

* Add Tag story

* Add TagList

* Group Tab and TabList

* Fix typechecks

* Remove Meta

* Use forwardRef for the Tag

* Search: Use TagList from grafana/ui

* Search: Add media query for TagList

* Search: Add types

* Search: Remove selectThemeVariant from SearchItem.tsx

* Search: Style section + header

* Search: Use semantic html

* Search: Adjust section padding

* Search: Setup tests

* Search: Fix tests

* Search: tweak result styles

* Search: Expand SearchResults tests

* Search: Add SearchItem tests

* Search: Use SearchResults in search.html

* Search: Toggle search result sections

* Search: Make selected prop optional

* Search: Fix tag selection

* Search: Fix tag filter onChange

* Search: Fix uncontrolled state change warning

* Search: Update icon names

* Search: memoize SearchCheckbox.tsx

* Search: Update types

* Search: Cleanup events

* Search: Semantic html

* Use styleMixins

* Search: Tweak styling

* Search: useCallback for checkbox toggle

* Search: Add stylesFactory

Co-authored-by: CirceCI <circleci@grafana.com>