* Starting moving more stuff into data source picker
* WIP progress
* Progress on datasource picker rethink
* Things are working now some details to figure out
* Removed commented part
* Complex work on getting data source lists
* Fixed variable support showing correct data sources
* Tried fixing dashboard import but failed
* Fixes
* Fixed import dashboard
* Fixed unit test
* Fixed explore test
* Fixed test
* Fix
* fixed more tests
* fixed more tests
* fixed showing which option is default in picker
* Changed query variable to use data source picker, updated tests and e2e
* Fixed more tests
* Updated snapshots, had wrong typescript version
* clear dashboard on unmount
* fix menu z-index, folderpicker width
* fix issue with saving dashboard in another folder
* use foldermodel instead of selectablevalue
* using z-index from theme
* updated names
* update snapshot
* remove size from folderpicker
* use connectWithCleanup
* update snapshot
* first things
* introduce headers and moving buttons
* adding reducer and action for gcom dashboard
* action working
* continue building on import form
* change dashboard title
* add prop to not render a label
* first things
* introduce headers and moving buttons
* adding reducer and action for gcom dashboard
* action working
* continue building on import form
* change dashboard title
* add prop to not render a label
* import form layout
* break out form to component
* add actions and reader for file upload
* fix upload issue
* modified data types to handle both gcom and file upload
* import dashboard json
* save dashboard
* start change uid
* change dashboard uid
* fix spacing and date format
* fix import from json
* handle uid and title change
* revert change in panelinspect
* redo fileupload component
* after review
* redo forms to use Forms functionality
* first attempt on async validation
* use ternary on uid input
* removed unused actions, fixed async validation on form
* post form if invalid, break out form to component
* sync file with master
* fix after merge
* nits
* export formapi type
* redo page to use forms validation
* fix inputs and validation
* readd post
* add guards on data source and constants
* type checks and strict nulls
* strict nulls
* validate onchange and fix import button when valid
* shorten validate call
* reexport OnSubmit type
* add comment for overwrite useEffect
* move validation functions to util
* fix button imports
* remove angular import
* move title and uid validation
