Scopes: Generate new field for default parent node (#108666)

* Generate new field for default parent node

* Update ScopeSpec with defaultPath and fix list types. Remove unused field

* Update frontend types

* Fix some errors

* ScopesSelector: Update zod types for spec schema

* Promlib: Update Scopes schema

---------

Co-authored-by: Matheus Macabu <macabu.matheus@gmail.com>

packages/grafana-data/src/types/scopes.ts

@@ -49,10 +49,10 @@ export interface ScopeSpecFilter {
 
 export interface ScopeSpec {
   title: string;
-  type: string;
-  description: string;
-  category: string;
-  filters: ScopeSpecFilter[];
+  // Used to display the title next to the selected scope and expand the selector to the proper path.
+  // This will override whichever is selected from in the selector.
+  defaultPath?: string[];
+  filters?: ScopeSpecFilter[];
 }
 
 // TODO: Use Resource from apiserver when we export the types

packages/grafana-prometheus/src/language_provider.ts

@@ -488,7 +488,9 @@ export default class PromQlLanguageProvider extends LanguageProvider implements
           })
         ),
         scopes: scopes?.reduce<ScopeSpecFilter[]>((acc, scope) => {
-          acc.push(...scope.spec.filters);
+          if (scope.spec.filters) {
+            acc.push(...scope.spec.filters);
+          }
 
           return acc;
         }, []),