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/services/dashboards/database/database.go

@@ -300,20 +300,6 @@ func getExistingDashboardByIDOrUIDForUpdate(sess *db.Session, dash *dashboards.D
 		}
 	}
 
-	// nolint:staticcheck
-	if dash.FolderID > 0 {
-		var existingFolder dashboards.Dashboard
-		folderExists, err := sess.Where("org_id=? AND id=? AND is_folder=?", dash.OrgID, dash.FolderID,
-			dialect.BooleanStr(true)).Get(&existingFolder)
-		if err != nil {
-			return false, fmt.Errorf("SQL query for folder failed: %w", err)
-		}
-
-		if !folderExists {
-			return false, dashboards.ErrDashboardFolderNotFound
-		}
-	}
-
 	if !dashWithIdExists && !dashWithUidExists {
 		return false, nil
 	}
@@ -335,8 +321,7 @@ func getExistingDashboardByIDOrUIDForUpdate(sess *db.Session, dash *dashboards.D
 		return isParentFolderChanged, dashboards.ErrDashboardTypeMismatch
 	}
 
-	// nolint:staticcheck
-	if !dash.IsFolder && dash.FolderID != existing.FolderID {
+	if !dash.IsFolder && dash.FolderUID != existing.FolderUID {
 		isParentFolderChanged = true
 	}