Theme: Inter font (behind feature toggle) (#56441)

* Theme: Inter font change with new line-height

* Add it behind feature toggle

* make buildVariant easier to read + enforce integer multiples of 2 (#56486)

* Minor update

* Update

Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

pkg/services/featuremgmt/registry.go

@@ -310,6 +310,10 @@ var (
 			Name:        "increaseInMemDatabaseQueryCache",
 			Description: "Enable more in memory caching for database queries",
 		},
+		{
+			Name:        "interFont",
+			Description: "Switch to inter font",
+		},
 		{
 			Name:         "newPanelChromeUI",
 			Description:  "Show updated look and feel of grafana-ui PanelChrome: panel header, icons, and menu",

pkg/services/featuremgmt/toggles_gen.go

@@ -231,6 +231,10 @@ const (
 	// Enable more in memory caching for database queries
 	FlagIncreaseInMemDatabaseQueryCache = "increaseInMemDatabaseQueryCache"
 
+	// FlagInterFont
+	// Switch to inter font
+	FlagInterFont = "interFont"
+
 	// FlagNewPanelChromeUI
 	// Show updated look and feel of grafana-ui PanelChrome: panel header, icons, and menu
 	FlagNewPanelChromeUI = "newPanelChromeUI"