perf(web): warm every primary route

vehicle-data-platform/apps/web/src/v2/routing/routeModules.test.ts

@@ -21,14 +21,14 @@ describe('route module preloading', () => {
     expect(shouldPreloadRoutes({ effectiveType: '4g' })).toBe(true);
   });
 
-  it('warms inactive routes one idle period at a time and stops after cleanup', async () => {
+  it('warms every inactive primary route in bounded idle batches and stops after cleanup', async () => {
     const callbacks: Array<() => void> = [];
     const cancelled: number[] = [];
     const schedule = vi.fn((callback: () => void) => {
       const index = callbacks.push(callback) - 1;
       return () => { cancelled.push(index); };
     });
-    const preload = vi.fn(async () => undefined);
+    const preload = vi.fn(async (_pathname: string) => undefined);
     const cleanup = scheduleIdleRoutePreloads({
       activePathname: '/monitor',
       connection: { effectiveType: '4g' },
@@ -39,13 +39,22 @@ describe('route module preloading', () => {
     expect(schedule).toHaveBeenCalledTimes(1);
     callbacks[0]();
     await flushPreloadQueue();
-    expect(preload).toHaveBeenCalledWith('/tracks');
+    expect(preload.mock.calls.map(([path]) => path)).toEqual(['/vehicles', '/tracks']);
     expect(schedule).toHaveBeenCalledTimes(2);
 
     callbacks[1]();
     await flushPreloadQueue();
-    expect(preload).toHaveBeenLastCalledWith('/history');
+    expect(preload.mock.calls.map(([path]) => path)).toEqual(['/vehicles', '/tracks', '/history', '/statistics']);
+
+    callbacks[2]();
+    await flushPreloadQueue();
+    callbacks[3]();
+    await flushPreloadQueue();
+    expect(preload.mock.calls.map(([path]) => path)).toEqual([
+      '/vehicles', '/tracks', '/history', '/statistics', '/alerts', '/access', '/operations'
+    ]);
+
     cleanup();
-    expect(cancelled).toContain(2);
+    expect(cancelled).toContain(4);
   });
 });