chore(UI Refresh): [PM-19679] Remove unauth-ui-refresh flag from clients

* Completed feature flag grouping

* Added organization of default value section.

* Clarified comment.

* Removed flag

* Removed merge error that duplicated comment.

libs/common/src/enums/feature-flag.enum.ts

@@ -15,7 +15,6 @@ export enum FeatureFlag {
 
   /* Auth */
   PM9112_DeviceApprovalPersistence = "pm-9112-device-approval-persistence",
-  UnauthenticatedExtensionUIRefresh = "unauth-ui-refresh",
 
   /* Autofill */
   BlockBrowserInjectionsByDomain = "block-browser-injections-by-domain",
@@ -110,7 +109,6 @@ export const DefaultFeatureFlagValue = {
 
   /* Auth */
   [FeatureFlag.PM9112_DeviceApprovalPersistence]: FALSE,
-  [FeatureFlag.UnauthenticatedExtensionUIRefresh]: FALSE,
 
   /* Billing */
   [FeatureFlag.TrialPaymentOptional]: FALSE,