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>

docs/sources/setup-grafana/configure-grafana/feature-toggles/index.md

@@ -56,6 +56,7 @@ Some stable features are enabled by default. You can disable a stable feature by
 | `alertingNoNormalState`              | Stop maintaining state of alerts that are not firing                                                                                                                                         |
 | `renderAuthJWT`                      | Uses JWT-based auth for rendering instead of relying on remote cache                                                                                                                         |
 | `enableElasticsearchBackendQuerying` | Enable the processing of queries and responses in the Elasticsearch data source through backend                                                                                              |
+| `enableDatagridEditing`              | Enables the edit functionality in the datagrid panel                                                                                                                                         |
 
 ## Alpha feature toggles