Datagrid Panel: Edit data within your dashboards (#66353)

* wip

* Datagrid WIP: snapshotting when data edited, better UI for adding column/rows, refactors

* wip

* WIP

* wip

* Add series selector

* Delete selection on key press

* wip

* Multiple row select and delete

* wip

* draggable rows/columns, better column width calculator

* bug fixes

* scrollbars

* add feature flag

* bugfixes

* bugfixes

* bugfixes

* bugfixes

* Add possibility to rename column

* Input fixes

* bugfixes

* bugfixes

* performance optimisations

* WIP component refactoring and optimisations

* comment bit of code to remove error for testing

* fix column move and payload types

* WIP refactors and tests

* e2e tests

* queryGroup subscription refactor

* queryGroup - add component on update, fix failing tests

* refactor querygroup

* querygroup refactor

* tests

* fix codeowners validation

* lint fixes

* revert convertFieldType modification in favor of already merged mod + re-add mistakenly deleted line

* remove //ts-ignores

* Minor style tweaks

* fix

* align colors with theme

* fixes

* refactor

* add test for convertFieldType transformer and write todo

---------

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>

pkg/plugins/manager/manager_integration_test.go

@@ -192,6 +192,7 @@ func verifyCorePluginCatalogue(t *testing.T, ctx context.Context, ps *store.Serv
 		"trend":          {},
 		"welcome":        {},
 		"xychart":        {},
+		"datagrid":       {},
 	}
 
 	expDataSources := map[string]struct{}{