feat: remove Learning module

tests/unit/main-layout-module-gate.test.tsx

@@ -7,7 +7,7 @@ import { useProjectConfigStore } from '@/stores/project-config';
 import { useSettingsStore } from '@/stores/settings';
 import { createCodingProjectConfigV2 } from '@electron/coding-projects/project-config';
 
-const learningIpcMock = vi.hoisted(() => vi.fn());
+const routeRenderMock = vi.hoisted(() => vi.fn());
 
 vi.mock('@/components/layout/Sidebar', () => ({
   Sidebar: ({ sidebarCollapsedOverride }: { sidebarCollapsedOverride?: boolean }) => (
@@ -26,8 +26,8 @@ vi.mock('@/components/layout/TitleBar', () => ({
   ),
 }));
 
-function LearningRouteContent() {
-  learningIpcMock();
+function RouteContent() {
+  routeRenderMock();
   return <div data-testid="route-content" />;
 }
 
@@ -36,7 +36,7 @@ function renderLayout(path: string) {
     <MemoryRouter initialEntries={[path]}>
       <Routes>
         <Route element={<MainLayout />}>
-          <Route path="*" element={<LearningRouteContent />} />
+          <Route path="*" element={<RouteContent />} />
         </Route>
       </Routes>
     </MemoryRouter>,
@@ -45,7 +45,7 @@ function renderLayout(path: string) {
 
 describe('MainLayout module isolation', () => {
   beforeEach(() => {
-    learningIpcMock.mockReset();
+    routeRenderMock.mockReset();
     const project = {
       id: 'local-project',
       path: '/tmp/local-project',
@@ -118,16 +118,4 @@ describe('MainLayout module isolation', () => {
     expect(screen.getByTestId('main-content')).toHaveClass('basis-0', 'overflow-hidden', 'p-0', 'sm:p-6');
   });
 
-  it.each(['/learning', '/learning/project/project-1'])(
-    'keeps the project catalog route %s in the standard integrated shell',
-    (path) => {
-      renderLayout(path);
-
-      expect(screen.getByTestId('sidebar-stub')).toBeVisible();
-      expect(screen.getByTestId('titlebar-stub')).toHaveAttribute('data-integrated', 'true');
-      expect(screen.getByTestId('main-content')).toHaveClass('p-5', 'sm:p-6');
-      expect(screen.getByTestId('route-content')).toBeVisible();
-      expect(screen.queryByTestId('learning-profile-sync-error-gate')).not.toBeInTheDocument();
-    },
-  );
 });