feat: add a new setting that disables the display of the disk usage (#2136)

cmd/config_set.go

@@ -55,6 +55,8 @@ you want to change. Other options will remain unchanged.`,
 				set.Branding.Color = mustGetString(flags, flag.Name)
 			case "branding.disableExternal":
 				set.Branding.DisableExternal = mustGetBool(flags, flag.Name)
+			case "branding.disableUsedPercentage":
+				set.Branding.DisableUsedPercentage = mustGetBool(flags, flag.Name)
 			case "branding.files":
 				set.Branding.Files = mustGetString(flags, flag.Name)
 			}