CommandPalette: Remove topnav command palette feature flag (#63620)

* CommandPalette: Remove topnav command palette feature flag

* Restore search shortcuts if topnav isnt enabled

* fix unused imports

pkg/services/featuremgmt/registry.go

@@ -341,12 +341,6 @@ var (
 			State:           FeatureStateBeta,
 			RequiresRestart: false,
 		},
-		{
-			Name:         "topNavCommandPalette",
-			Description:  "Launch the Command Palette from the top navigation search box",
-			State:        FeatureStateBeta,
-			FrontendOnly: true,
-		},
 		{
 
 			Name:         "logsSampleInExplore",

pkg/services/featuremgmt/toggles_gen.go

@@ -251,10 +251,6 @@ const (
 	// Stop maintaining state of alerts that are not firing
 	FlagAlertingNoNormalState = "alertingNoNormalState"
 
-	// FlagTopNavCommandPalette
-	// Launch the Command Palette from the top navigation search box
-	FlagTopNavCommandPalette = "topNavCommandPalette"
-
 	// FlagLogsSampleInExplore
 	// Enables access to the logs sample feature in Explore
 	FlagLogsSampleInExplore = "logsSampleInExplore"