Add implementation for folder store methods (#57700)

* Add implementation for folder store methods

* Add Move implementation

* Add back comment and fix query

* Remove Move from store

* Adjust GetChildren

* Fix errutil error declaration and usage

* Add org id to get children query

pkg/services/folder/folderimpl/store.go

@@ -6,7 +6,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/folder"
 )
 
-// Store is the interface which a folder store must implement.
+// store is the interface which a folder store must implement.
 type store interface {
 	// Create creates a folder and returns the newly-created folder.
 	Create(ctx context.Context, cmd *folder.CreateFolderCommand) (*folder.Folder, error)
@@ -18,9 +18,6 @@ type store interface {
 	// Use Move to change a dashboard's parent ID.
 	Update(ctx context.Context, cmd *folder.UpdateFolderCommand) (*folder.Folder, error)
 
-	// Move changes the given folder's parent folder uid and applies any necessary permissions changes.
-	Move(ctx context.Context, cmd *folder.MoveFolderCommand) (*folder.Folder, error)
-
 	// Get returns a folder.
 	Get(ctx context.Context, cmd *folder.GetFolderQuery) (*folder.Folder, error)