Feature Highlights: move setting to a feature toggle (#44780)

* Add toggle

* Use the toggle

* Cleanup

pkg/api/frontendsettings.go

@@ -273,9 +273,6 @@ func (hs *HTTPServer) getFrontendSettingsMap(c *models.ReqContext) (map[string]i
 			"enabled": hs.Cfg.SectionWithEnvOverrides("recorded_queries").Key("enabled").MustBool(true),
 		},
 		"unifiedAlertingEnabled": hs.Cfg.UnifiedAlerting.Enabled,
-		"featureHighlights": map[string]bool{
-			"enabled": hs.SettingsProvider.Section("feature_highlights").KeyValue("enabled").MustBool(false),
-		},
 	}
 
 	if hs.Cfg.GeomapDefaultBaseLayerConfig != nil {

pkg/services/featuremgmt/registry.go

@@ -110,5 +110,10 @@ var (
 			State:           FeatureStateAlpha,
 			RequiresDevMode: true,
 		},
+		{
+			Name:        "featureHighlights",
+			Description: "Highlight Enterprise features",
+			State:       FeatureStateStable,
+		},
 	}
 )

pkg/services/featuremgmt/toggles_gen.go

@@ -82,4 +82,8 @@ const (
 	// FlagValidatedQueries
 	// only execute the query saved in a panel
 	FlagValidatedQueries = "validatedQueries"
+
+	// FlagFeatureHighlights
+	// Highlight Enterprise features
+	FlagFeatureHighlights = "featureHighlights"
 )