[PM-18804] generator nudges (#14705)

* added generator spotlight to credential generator component

* moved generator spotlight to browser component and add as slot in libs. update copy for send

* added an aria label for the generator nudge body content

* new copy and styles for browser send will be behind feature flag

* update featureflag call to observable in send-v2

* changed how nudge text is made in credential generator

* added new observable to vault nudges to return specific boolean. Update naming of vault types. update observable calls in credential-generator and send-v2

* update send-v2 and credential generator to use new renamed nudges

* update to create nudge generator spotlight component. using this inside the credential generator for nudge spotlight

* fix imports for Nudge related code

* add libs/angular to storybook

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Co-authored-by: Nick Krantz <nick@livefront.com>

libs/angular/src/vault/services/nudges.service.ts

@@ -40,6 +40,8 @@ export enum NudgeType {
   NewIdentityItemStatus = "new-identity-item-status",
   NewNoteItemStatus = "new-note-item-status",
   NewSshItemStatus = "new-ssh-item-status",
+  GeneratorNudgeStatus = "generator-nudge-status",
+  SendNudgeStatus = "send-nudge-status",
 }
 
 export const NUDGE_DISMISSED_DISK_KEY = new UserKeyDefinition<