Frontend: Add notification persistence behind feature flag (#47871) (#47931)

(cherry picked from commit c48d8d1d48)

Co-authored-by: kay delaney <45561153+kaydelaney@users.noreply.github.com>

pkg/services/featuremgmt/registry.go

@@ -207,5 +207,11 @@ var (
 			State:        FeatureStateBeta,
 			FrontendOnly: true,
 		},
+		{
+			Name:         "persistNotifications",
+			Description:  "PoC Notifications page",
+			State:        FeatureStateAlpha,
+			FrontendOnly: true,
+		},
 	}
 )

pkg/services/featuremgmt/toggles_gen.go

@@ -154,4 +154,8 @@ const (
 	// FlagExplore2Dashboard
 	// Experimental Explore to Dashboard workflow
 	FlagExplore2Dashboard = "explore2Dashboard"
+
+	// FlagPersistNotifications
+	// PoC Notifications page
+	FlagPersistNotifications = "persistNotifications"
 )