PanelChrome: New Panel Header design Feature Flag (#56450)

* add feature toggle newPanelHeader

* add feature toggle newPanelHeader

* more explicit naming and description of PanelChrome feature flag

pkg/services/featuremgmt/registry.go

@@ -310,6 +310,12 @@ var (
 			Name:        "increaseInMemDatabaseQueryCache",
 			Description: "Enable more in memory caching for database queries",
 		},
+		{
+			Name:         "newPanelChromeUI",
+			Description:  "Show updated look and feel of grafana-ui PanelChrome: panel header, icons, and menu",
+			State:        FeatureStateAlpha,
+			FrontendOnly: true,
+		},
 		{
 			Name:            "queryLibrary",
 			Description:     "Reusable query library",

pkg/services/featuremgmt/toggles_gen.go

@@ -231,6 +231,10 @@ const (
 	// Enable more in memory caching for database queries
 	FlagIncreaseInMemDatabaseQueryCache = "increaseInMemDatabaseQueryCache"
 
+	// FlagNewPanelChromeUI
+	// Show updated look and feel of grafana-ui PanelChrome: panel header, icons, and menu
+	FlagNewPanelChromeUI = "newPanelChromeUI"
+
 	// FlagQueryLibrary
 	// Reusable query library
 	FlagQueryLibrary = "queryLibrary"