fix(renderer): migrate File.path reads to webUtils.getPathForFile for Electron 41

tests/file-path.test.js

@@ -0,0 +1,38 @@
+/**
+ * Tests for the File-input path resolution helper (Electron 41 migration).
+ * File.path was removed in Electron 32; getFilePath() routes through
+ * window.electronAPI.getFilePath (webUtils.getPathForFile) when the bridge is
+ * available and falls back to file.path otherwise (older Electron, jsdom).
+ */
+
+const { getFilePath } = require('../src/utils/file-path');
+
+describe('getFilePath helper', () => {
+  const originalAPI = window.electronAPI;
+
+  afterEach(() => {
+    window.electronAPI = originalAPI;
+  });
+
+  it('delegates to window.electronAPI.getFilePath when exposed', () => {
+    const file = { path: '/stale/file.path' };
+    window.electronAPI = { getFilePath: jest.fn(() => '/resolved/report.md') };
+
+    expect(getFilePath(file)).toBe('/resolved/report.md');
+    expect(window.electronAPI.getFilePath).toHaveBeenCalledWith(file);
+  });
+
+  it('falls back to file.path when the helper is absent', () => {
+    const file = { path: '/legacy/electron/file.md' };
+    window.electronAPI = { send: jest.fn() }; // no getFilePath on the surface
+
+    expect(getFilePath(file)).toBe('/legacy/electron/file.md');
+  });
+
+  it('falls back to file.path when electronAPI is undefined', () => {
+    const file = { path: '/no-bridge/file.md' };
+    window.electronAPI = undefined;
+
+    expect(getFilePath(file)).toBe('/no-bridge/file.md');
+  });
+});