add booking window to gl

apps/edr-freight-api/src/modules/train-scheduling/train-scheduling.controller.ts

@@ -61,13 +61,14 @@ export class TrainSchedulingController {
   @Get("my-booking-windows")
   @ApiOperation({
     summary:
-      "Upcoming/open booking windows on the signed-in customer's active contract lanes",
+      "Upcoming/open booking windows announced to the signed-in customer (all window-engine schedules; their own contract lanes carry a Book-now target)",
   })
   async getMyBookingWindows(@CurrentUser() user: AuthUserPayload) {
+    // Every customer sees announced windows; companyId (when resolvable) just
+    // enriches lanes they hold a contract on so "Book now" can target it.
     const companyId = await this.billingService.resolveCompanyId(
       resolveAuthUserId(user),
     );
-    if (!companyId) return [];
     return this.trainSchedulingService.getBookingWindowsForCompany(companyId);
   }