Dashboards: Allow updating a dashboard if the user doesn't have access to the parent folder (#78075)

* change where folder checks are done for dash creation/updates

* add test for folder not being found

* test fixes

* more test fixes

* add nlint directive to where folder IDs are used

* fix bad merge

* fix test

pkg/api/dashboard.go

@@ -25,7 +25,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/dashboards"
 	dashver "github.com/grafana/grafana/pkg/services/dashboardversion"
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
-	"github.com/grafana/grafana/pkg/services/folder"
 	"github.com/grafana/grafana/pkg/services/guardian"
 	"github.com/grafana/grafana/pkg/services/org"
 	pref "github.com/grafana/grafana/pkg/services/preference"
@@ -388,25 +387,6 @@ func (hs *HTTPServer) postDashboard(c *contextmodel.ReqContext, cmd dashboards.S
 
 	cmd.OrgID = c.SignedInUser.GetOrgID()
 	cmd.UserID = userID
-	// nolint:staticcheck
-	if cmd.FolderUID != "" || cmd.FolderID != 0 {
-		folder, err := hs.folderService.Get(ctx, &folder.GetFolderQuery{
-			OrgID: c.SignedInUser.GetOrgID(),
-			UID:   &cmd.FolderUID,
-			// nolint:staticcheck
-			ID:           &cmd.FolderID,
-			SignedInUser: c.SignedInUser,
-		})
-		if err != nil {
-			if errors.Is(err, dashboards.ErrFolderNotFound) {
-				return response.Error(http.StatusBadRequest, "Folder not found", err)
-			}
-			return response.Error(http.StatusInternalServerError, "Error while checking folder ID", err)
-		}
-		// nolint:staticcheck
-		cmd.FolderID = folder.ID
-		cmd.FolderUID = folder.UID
-	}
 
 	dash := cmd.GetDashboardModel()
 	newDashboard := dash.ID == 0