[PM-25503] Use org export api on encrypted and unencrypted org exports (#16290)

* Introduce a new vault-export-api.service to replace the existing getOrganizationExport method in apiService

* Use new vault-export-api.service instead of the ApiService to retrieve organizational export data

* Remove unused method from apiService

* Register VaultExportApiService on browser

* Fxi linting issue by executing `npm run prettier`

* Rename abstraction and implementation of VaultExportApiService

* Use undefined instead of null

* Rename file of default impl of vault-export-api-service

* Fix test broken with 1bcdd80eea

* Define type for exportPromises

---------

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

libs/angular/src/services/jslib-services.module.ts

@@ -343,6 +343,8 @@ import { PasswordRepromptService } from "@bitwarden/vault";
 import {
   IndividualVaultExportService,
   IndividualVaultExportServiceAbstraction,
+  DefaultVaultExportApiService,
+  VaultExportApiService,
   OrganizationVaultExportService,
   OrganizationVaultExportServiceAbstraction,
   VaultExportService,
@@ -887,12 +889,17 @@ const safeProviders: SafeProvider[] = [
       RestrictedItemTypesService,
     ],
   }),
+  safeProvider({
+    provide: VaultExportApiService,
+    useClass: DefaultVaultExportApiService,
+    deps: [ApiServiceAbstraction],
+  }),
   safeProvider({
     provide: OrganizationVaultExportServiceAbstraction,
     useClass: OrganizationVaultExportService,
     deps: [
       CipherServiceAbstraction,
-      ApiServiceAbstraction,
+      VaultExportApiService,
       PinServiceAbstraction,
       KeyService,
       EncryptService,