Fixes local file system unit tests

src/electron/providers/storage/localFileSystem.test.ts

@@ -5,7 +5,7 @@ import LocalFileSystem from "./localFileSystem";
 
 jest.mock("electron", () => ({
     dialog: {
-        showOpenDialog: jest.fn(),
+        showOpenDialogSync: jest.fn(),
     },
 }));
 import { dialog } from "electron";
@@ -72,7 +72,7 @@ describe("LocalFileSystem Storage Provider", () => {
 
     it("selectContainer opens a dialog and resolves with selected path", async () => {
         const expectedContainerPath = "/path/to/container";
-        const mockMethod = dialog.showOpenDialog as jest.Mock;
+        const mockMethod = dialog.showOpenDialogSync as jest.Mock;
         mockMethod.mockReturnValue([expectedContainerPath]);
 
         const result = await localFileSystem.selectContainer();
@@ -80,7 +80,7 @@ describe("LocalFileSystem Storage Provider", () => {
     });
 
     it("selectContainer rejects when a folder path is not returned", async () => {
-        const mockMethod = dialog.showOpenDialog as jest.Mock;
+        const mockMethod = dialog.showOpenDialogSync as jest.Mock;
         mockMethod.mockReturnValue([]);
 
         await expect(localFileSystem.selectContainer()).rejects.not.toBeNull();