RBAC: Display indicator if a permission is inherited (#54080) (#54380)

* RBAC: Add IsInherited property

* PermissionList: Display inherited indicator

(cherry picked from commit cc78486535)

Co-authored-by: Karl Persson <kalle.persson@grafana.com>

pkg/services/accesscontrol/database/resource_permissions.go

@@ -34,7 +34,7 @@ func (p *flatResourcePermission) IsManaged(scope string) bool {
 }
 
 func (p *flatResourcePermission) IsInherited(scope string) bool {
-	return p.Scope != scope
+	return !strings.HasPrefix(p.Scope, strings.Split(strings.ReplaceAll(scope, "*", ""), ":")[0])
 }
 
 func (s *AccessControlStore) SetUserResourcePermission(
@@ -472,6 +472,7 @@ func flatPermissionsToResourcePermission(scope string, permissions []flatResourc
 		Created:     first.Created,
 		Updated:     first.Updated,
 		IsManaged:   first.IsManaged(scope),
+		IsInherited: first.IsInherited(scope),
 	}
 }