fix(ci): fix failing frontend tests

package.json

@@ -61,6 +61,7 @@
     "@statelyai/inspect": "^0.4.0",
     "@tailwindcss/vite": "^4",
     "@tauri-apps/cli": "^2",
+    "@testing-library/dom": "^10.4.1",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",

src/core/stores/domain/preferences/preferences.test.ts

@@ -8,11 +8,11 @@ const mockStore = vi.hoisted(() => ({
   save: vi.fn(() => Promise.resolve()),
 }));
 
-vi.mock("../../../lib/store", () => ({
+vi.mock("@/framework/stores/persistence/tauri", () => ({
   getStore: vi.fn(() => Promise.resolve(mockStore)),
 }));
 
-vi.mock("../../toast", () => ({
+vi.mock("@/framework/stores/toast", () => ({
   toast: {
     error: vi.fn(),
     warning: vi.fn(),
@@ -21,7 +21,7 @@ vi.mock("../../toast", () => ({
   },
 }));
 
-import { resetAllStores } from "../../registry";
+import { resetAllStores } from "@/framework/stores/registry";
 import { usePreferencesStore } from "./index";
 import { DEFAULT_CHECKLIST } from "./review-checklist.slice";
 

src/core/test-utils/setup.ts

@@ -23,6 +23,26 @@ if (!globalThis.crypto?.randomUUID) {
   });
 }
 
+// Polyfill document.queryCommandSupported for jsdom (used by Monaco editor clipboard)
+if (typeof document !== "undefined" && !document.queryCommandSupported) {
+  document.queryCommandSupported = () => false;
+}
+
+// Polyfill matchMedia for jsdom (used by Monaco editor theme detection)
+if (typeof window !== "undefined" && !window.matchMedia) {
+  window.matchMedia = (query: string) =>
+    ({
+      matches: false,
+      media: query,
+      onchange: null,
+      addListener: () => {},
+      removeListener: () => {},
+      addEventListener: () => {},
+      removeEventListener: () => {},
+      dispatchEvent: () => false,
+    }) as MediaQueryList;
+}
+
 // Polyfill ResizeObserver for jsdom (used by react-resizable-panels)
 if (!globalThis.ResizeObserver) {
   globalThis.ResizeObserver = class ResizeObserver {

src/extensions/diff/blades/DiffBlade.test.tsx

@@ -1,4 +1,4 @@
-import { render } from "../../test-utils/render";
+import { render } from "../../../core/test-utils/render";
 
 const mockCommands = vi.hoisted(() => ({
   getFileDiff: vi.fn().mockResolvedValue({