NestedFolders: Nested folder picker (#70148)

* Initial layout

* Add some styles

* Add checkbox functionality

* Add feature flag

* Extract list component

* remove feature flag

* expand folders

* Don't show empty folder indicators in nested folder picker, prevent opening folder from selecting that folder

* remove legend and button

* selection stuff

* new feature flag just for nested folder picker

* fix lint

* cleanup

* fix movemodal not showing selected item

* refactor styles, make only label clickable

---------

Co-authored-by: Tobias Skarhed <tobias.skarhed@gmail.com>

pkg/services/featuremgmt/registry.go

@@ -259,6 +259,12 @@ var (
 			Stage:       FeatureStagePublicPreview,
 			Owner:       grafanaBackendPlatformSquad,
 		},
+		{
+			Name:        "nestedFolderPicker",
+			Description: "Enables the still in-development new folder picker to support nested folders",
+			Stage:       FeatureStageExperimental,
+			Owner:       grafanaFrontendPlatformSquad,
+		},
 		{
 			Name:        "accessTokenExpirationCheck",
 			Description: "Enable OAuth access_token expiration check and token refresh using the refresh_token",

pkg/services/featuremgmt/toggles_gen.csv

@@ -37,6 +37,7 @@ showDashboardValidationWarnings,experimental,@grafana/dashboards-squad,false,fal
 mysqlAnsiQuotes,experimental,@grafana/backend-platform,false,false,false,false
 accessControlOnCall,preview,@grafana/grafana-authnz-team,false,false,false,false
 nestedFolders,preview,@grafana/backend-platform,false,false,false,false
+nestedFolderPicker,experimental,@grafana/grafana-frontend-platform,false,false,false,false
 accessTokenExpirationCheck,GA,@grafana/grafana-authnz-team,false,false,false,false
 showTraceId,experimental,@grafana/observability-logs,false,false,false,false
 emptyDashboardPage,GA,@grafana/dashboards-squad,false,false,false,true

pkg/services/featuremgmt/toggles_gen.go

@@ -159,6 +159,10 @@ const (
 	// Enable folder nesting
 	FlagNestedFolders = "nestedFolders"
 
+	// FlagNestedFolderPicker
+	// Enables the still in-development new folder picker to support nested folders
+	FlagNestedFolderPicker = "nestedFolderPicker"
+
 	// FlagAccessTokenExpirationCheck
 	// Enable OAuth access_token expiration check and token refresh using the refresh_token
 	FlagAccessTokenExpirationCheck = "accessTokenExpirationCheck"