Home: add setup guide tab under home tab (#92947)

* feat: add setup guide in home tab

* chore: add feature toggle for setup guide

* chore: add feature toggle for sub menu

* chore: run pretier

* chore: run i18n

* chore: run generated files again

* chore: update description

* chore: update comment to trigger test flow

* chore: trigger test

* chore: fix styling

pkg/services/featuremgmt/toggles_gen.json

@@ -1433,6 +1433,22 @@
         "hideFromAdminPage": true
       }
     },
+    {
+      "metadata": {
+        "name": "homeSetupGuide",
+        "resourceVersion": "1726258153467",
+        "creationTimestamp": "2024-09-10T15:46:32Z",
+        "annotations": {
+          "grafana.app/updatedTimestamp": "2024-09-13 20:09:13.467989 +0000 UTC"
+        }
+      },
+      "spec": {
+        "description": "Used in Home for users who want to return to the onboarding flow or quickly find popular config pages",
+        "stage": "experimental",
+        "codeowner": "@grafana/growth-and-onboarding",
+        "frontend": true
+      }
+    },
     {
       "metadata": {
         "name": "idForwarding",