[PM-15994] Move encrypt service to km ownership (#13220)

* Move encrypt service to km ownership

* Update imports for encrypt service abstraction and move bulk encrypt service abstraction

* Fix imports

* Fix further imports

* Fix imports

* Fix worker import

libs/common/src/key-management/crypto/services/encrypt.worker.ts

@@ -0,0 +1,58 @@
+// FIXME: Update this file to be type safe and remove this and next line
+// @ts-strict-ignore
+import { Jsonify } from "type-fest";
+
+import { Decryptable } from "@bitwarden/common/platform/interfaces/decryptable.interface";
+import { SymmetricCryptoKey } from "@bitwarden/common/platform/models/domain/symmetric-crypto-key";
+import { ConsoleLogService } from "@bitwarden/common/platform/services/console-log.service";
+import { ContainerService } from "@bitwarden/common/platform/services/container.service";
+import { getClassInitializer } from "@bitwarden/common/platform/services/cryptography/get-class-initializer";
+import { WebCryptoFunctionService } from "@bitwarden/common/platform/services/web-crypto-function.service";
+
+import { EncryptServiceImplementation } from "./encrypt.service.implementation";
+
+const workerApi: Worker = self as any;
+
+let inited = false;
+let encryptService: EncryptServiceImplementation;
+
+/**
+ * Bootstrap the worker environment with services required for decryption
+ */
+export function init() {
+  const cryptoFunctionService = new WebCryptoFunctionService(self);
+  const logService = new ConsoleLogService(false);
+  encryptService = new EncryptServiceImplementation(cryptoFunctionService, logService, true);
+
+  const bitwardenContainerService = new ContainerService(null, encryptService);
+  bitwardenContainerService.attachToGlobal(self);
+
+  inited = true;
+}
+
+/**
+ * Listen for messages and decrypt their contents
+ */
+workerApi.addEventListener("message", async (event: { data: string }) => {
+  if (!inited) {
+    init();
+  }
+
+  const request: {
+    id: string;
+    items: Jsonify<Decryptable<any>>[];
+    key: Jsonify<SymmetricCryptoKey>;
+  } = JSON.parse(event.data);
+
+  const key = SymmetricCryptoKey.fromJSON(request.key);
+  const items = request.items.map((jsonItem) => {
+    const initializer = getClassInitializer<Decryptable<any>>(jsonItem.initializerKey);
+    return initializer(jsonItem);
+  });
+  const result = await encryptService.decryptItems(items, key);
+
+  workerApi.postMessage({
+    id: request.id,
+    items: JSON.stringify(result),
+  });
+});