[PM-24581] new styling for premium badge (#17793)

* [PM-24581] new styling for premium badge

* stories file

* translations for browser and desktop

* design review feedback

* color fixes, thanks claude

libs/angular/src/billing/components/premium-badge/premium-badge.component.ts

@@ -14,10 +14,11 @@ import { BadgeModule } from "@bitwarden/components";
       type="button"
       *appNotPremium
       bitBadge
-      variant="success"
+      [variant]="'primary'"
+      class="!tw-text-primary-600 !tw-border-primary-600"
       (click)="promptForPremium($event)"
     >
-      {{ "premium" | i18n }}
+      <i class="bwi bwi-premium tw-pe-1"></i>{{ "upgrade" | i18n }}
     </button>
   `,
   imports: [BadgeModule, JslibModule],