[PM-11766] Introduce SDK client (#10974)

Integrate the SDK into our other clients.

libs/common/src/platform/abstractions/sdk/sdk-client-factory.ts

@@ -0,0 +1,10 @@
+import type { BitwardenClient } from "@bitwarden/sdk-internal";
+
+/**
+ * Factory for creating SDK clients.
+ */
+export abstract class SdkClientFactory {
+  abstract createSdkClient(
+    ...args: ConstructorParameters<typeof BitwardenClient>
+  ): Promise<BitwardenClient>;
+}