[PM-16793] port credential generator service to providers (#14071)

* introduce extension service
* deprecate legacy forwarder types
* eliminate repeat algorithm emissions
* extend logging to preference management
* align forwarder ids with vendor ids
* fix duplicate policy emissions; debugging required logger enhancements

-----

Co-authored-by: Daniel James Smith <2670567+djsmith85@users.noreply.github.com>

libs/tools/generator/components/src/password-generator.component.html

@@ -3,6 +3,7 @@
   class="tw-mb-4"
   [selected]="credentialType$ | async"
   (selectedChange)="onCredentialTypeChanged($event)"
+  *ngIf="showCredentialTypes$ | async"
   attr.aria-label="{{ 'type' | i18n }}"
 >
   <bit-toggle *ngFor="let option of passwordOptions$ | async" [value]="option.value">
@@ -38,14 +39,14 @@
 </bit-card>
 <tools-password-settings
   class="tw-mt-6"
-  *ngIf="(algorithm$ | async)?.id === 'password'"
+  *ngIf="(algorithm$ | async)?.id === Algorithm.password"
   [account]="account$ | async"
   [disableMargin]="disableMargin"
   (onUpdated)="generate('password settings')"
 />
 <tools-passphrase-settings
   class="tw-mt-6"
-  *ngIf="(algorithm$ | async)?.id === 'passphrase'"
+  *ngIf="(algorithm$ | async)?.id === Algorithm.passphrase"
   [account]="account$ | async"
   (onUpdated)="generate('passphrase settings')"
   [disableMargin]="disableMargin"