[PM-13776] Generator Icon Button labels (#11623)

* update aria labels for generate and copy buttons within the generator components

- Using the `appA11yTitle` across all icon buttons
- Updated all labels to be targeted towards the credential type rather than just "password"

* add copy/generate passphrase translations to desktop

* add fixme comments for translations

* remove reference to JIRA ticket

libs/tools/generator/components/src/credential-generator.component.ts

@@ -63,6 +63,44 @@ export class CredentialGeneratorComponent implements OnInit, OnDestroy {
     nav: null,
   });
 
+  /**
+   * Emits the copy button aria-label respective of the selected credential type
+   *
+   * FIXME: Move label and logic to `AlgorithmInfo` within the `CredentialGeneratorService`.
+   */
+  protected credentialTypeCopyLabel$ = this.root$.pipe(
+    map(({ nav }) => {
+      if (nav === "password") {
+        return this.i18nService.t("copyPassword");
+      }
+
+      if (nav === "passphrase") {
+        return this.i18nService.t("copyPassphrase");
+      }
+
+      return this.i18nService.t("copyUsername");
+    }),
+  );
+
+  /**
+   * Emits the generate button aria-label respective of the selected credential type
+   *
+   * FIXME: Move label and logic to `AlgorithmInfo` within the `CredentialGeneratorService`.
+   */
+  protected credentialTypeGenerateLabel$ = this.root$.pipe(
+    map(({ nav }) => {
+      if (nav === "password") {
+        return this.i18nService.t("generatePassword");
+      }
+
+      if (nav === "passphrase") {
+        return this.i18nService.t("generatePassphrase");
+      }
+
+      return this.i18nService.t("generateUsername");
+    }),
+  );
+
   protected onRootChanged(nav: RootNavValue) {
     // prevent subscription cycle
     if (this.root$.value.nav !== nav) {