refactor(storage-core): move storage files out of @bitwarden/common (#15076)

* refactor(platform): generate @bitwarden/storage-core boilerplate

* refactor(storage-core): move storage files out of @bitwarden/common

* chore(naming): rename AbstractStorageService to StorageService

libs/storage-core/src/storage-service.provider.spec.ts

@@ -0,0 +1,27 @@
+import { mock } from "jest-mock-extended";
+
+import { StorageServiceProvider } from "./storage-service.provider";
+import { StorageService, ObservableStorageService } from "./storage.service";
+
+describe("StorageServiceProvider", () => {
+  const mockDiskStorage = mock<StorageService & ObservableStorageService>();
+  const mockMemoryStorage = mock<StorageService & ObservableStorageService>();
+
+  const sut = new StorageServiceProvider(mockDiskStorage, mockMemoryStorage);
+
+  describe("get", () => {
+    it("gets disk service when default location is disk", () => {
+      const [computedLocation, computedService] = sut.get("disk", {});
+
+      expect(computedLocation).toBe("disk");
+      expect(computedService).toStrictEqual(mockDiskStorage);
+    });
+
+    it("gets memory service when default location is memory", () => {
+      const [computedLocation, computedService] = sut.get("memory", {});
+
+      expect(computedLocation).toBe("memory");
+      expect(computedService).toStrictEqual(mockMemoryStorage);
+    });
+  });
+});