Alerting: Add read-only GMA rules to the new list view (#98116)

* Reuse prom groups generator between GMA, external DS and list view

* Improve generators, add initial support for GMA in grouped view components

* Improve handling of GMA rules

* Split componentes into files

* Improve error handling, simplify groups grouping

* Extract grafana rules component

* Reset yarn.lock

* Reset yarn.lock 2

* Update filters, adjust file names, add folder display name to GMA rules

* Re-enable filtering for cloud rules

* Rename AlertRuleLoader

* Add missing translations, fix lint errors

* Remove unused imports, update translations

* Fix responses in BE tests

* Update backend tests

* Update integration test

* Tidy up group page size constants

* Add error throwing to getGroups endpoint to prevent grafana usage

* Refactor FilterView to remove exhaustive check

* Refactor common props for grafana rule rendering

* Unify identifiers' discriminators, add comments, minor refactor

* Update translations

* Remove unnecessary prev page condition, add a few explanations

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Co-authored-by: fayzal-g <fayzal.ghantiwala@grafana.com>
Co-authored-by: Tom Ratcliffe <tom.ratcliffe@grafana.com>

pkg/services/folder/folderimpl/unifiedstore.go

@@ -432,7 +432,7 @@ func (ss *FolderUnifiedStoreImpl) GetDescendants(ctx context.Context, orgID int6
 }
 
 func getDescendants(nodes map[string]*folder.Folder, tree map[string]map[string]*folder.Folder, ancestor_uid string, descendantsMap map[string]*folder.Folder) {
-	for uid, _ := range tree[ancestor_uid] {
+	for uid := range tree[ancestor_uid] {
 		descendantsMap[uid] = nodes[uid]
 		getDescendants(nodes, tree, uid, descendantsMap)
 	}