[PM-4154] Introduce Bulk Encrypt Service for Faster Unlock Times (#6465)

* Implement multi-worker encryption service

* Fix feature flag being flipped and check for empty input earlier

* Add tests

* Small cleanup

* Remove restricted import

* Rename feature flag

* Refactor to BulkEncryptService

* Rename feature flag

* Fix cipher service spec

* Implement browser bulk encryption service

* Un-deprecate browserbulkencryptservice

* Load browser bulk encrypt service on feature flag asynchronously

* Fix bulk encryption service factories

* Deprecate BrowserMultithreadEncryptServiceImplementation

* Copy tests for browser-bulk-encrypt-service-implementation from browser-multithread-encrypt-service-implementation

* Make sure desktop uses non-bulk fallback during feature rollout

* Rename FallbackBulkEncryptService and fix service dependency issue

* Disable bulk encrypt service on mv3

* Change condition order to avoid expensive api call

* Set default hardware concurrency to 1 if not available

* Make getdecrypteditemfromworker private

* Fix cli build

* Add check for key being null

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

@@ -131,6 +131,7 @@ import { BraintreeService } from "@bitwarden/common/billing/services/payment-pro
 import { StripeService } from "@bitwarden/common/billing/services/payment-processors/stripe.service";
 import { AppIdService as AppIdServiceAbstraction } from "@bitwarden/common/platform/abstractions/app-id.service";
 import { BroadcasterService } from "@bitwarden/common/platform/abstractions/broadcaster.service";
+import { BulkEncryptService } from "@bitwarden/common/platform/abstractions/bulk-encrypt.service";
 import { ConfigApiServiceAbstraction } from "@bitwarden/common/platform/abstractions/config/config-api.service.abstraction";
 import { ConfigService } from "@bitwarden/common/platform/abstractions/config/config.service";
 import { CryptoFunctionService as CryptoFunctionServiceAbstraction } from "@bitwarden/common/platform/abstractions/crypto-function.service";
@@ -166,6 +167,7 @@ import { ConfigApiService } from "@bitwarden/common/platform/services/config/con
 import { DefaultConfigService } from "@bitwarden/common/platform/services/config/default-config.service";
 import { ConsoleLogService } from "@bitwarden/common/platform/services/console-log.service";
 import { CryptoService } from "@bitwarden/common/platform/services/crypto.service";
+import { BulkEncryptServiceImplementation } from "@bitwarden/common/platform/services/cryptography/bulk-encrypt.service.implementation";
 import { MultithreadEncryptServiceImplementation } from "@bitwarden/common/platform/services/cryptography/multithread-encrypt.service.implementation";
 import { DefaultBroadcasterService } from "@bitwarden/common/platform/services/default-broadcaster.service";
 import { DefaultEnvironmentService } from "@bitwarden/common/platform/services/default-environment.service";
@@ -437,6 +439,7 @@ const safeProviders: SafeProvider[] = [
       stateService: StateServiceAbstraction,
       autofillSettingsService: AutofillSettingsServiceAbstraction,
       encryptService: EncryptService,
+      bulkEncryptService: BulkEncryptService,
       fileUploadService: CipherFileUploadServiceAbstraction,
       configService: ConfigService,
       stateProvider: StateProvider,
@@ -450,6 +453,7 @@ const safeProviders: SafeProvider[] = [
         stateService,
         autofillSettingsService,
         encryptService,
+        bulkEncryptService,
         fileUploadService,
         configService,
         stateProvider,
@@ -463,6 +467,7 @@ const safeProviders: SafeProvider[] = [
       StateServiceAbstraction,
       AutofillSettingsServiceAbstraction,
       EncryptService,
+      BulkEncryptService,
       CipherFileUploadServiceAbstraction,
       ConfigService,
       StateProvider,
@@ -832,6 +837,11 @@ const safeProviders: SafeProvider[] = [
     useClass: MultithreadEncryptServiceImplementation,
     deps: [CryptoFunctionServiceAbstraction, LogService, LOG_MAC_FAILURES],
   }),
+  safeProvider({
+    provide: BulkEncryptService,
+    useClass: BulkEncryptServiceImplementation,
+    deps: [CryptoFunctionServiceAbstraction, LogService],
+  }),
   safeProvider({
     provide: EventUploadServiceAbstraction,
     useClass: EventUploadService,