feat: add TourProgressController and related entities for user tour progress tracking

- Implemented TourProgressController to handle API endpoints for tracking guided tours seen by users.
- Created UserTourProgress entity to store the highest version of tours seen by each user.
- Developed UserTourProgressRepository for database interactions related to user tour progress.
- Introduced TourProgressService to manage business logic for marking tours as seen and retrieving seen maps.
- Added comprehensive tests for API endpoints and entity behavior to ensure functionality and data integrity.

assets/admin/lib/tour/registry.ts

@@ -0,0 +1,11 @@
+import type { TourDefinition } from './types';
+import { appointmentsTour } from './tours/appointments';
+
+/** هر صفحه تور خودش را در tours/ دارد و فقط اینجا ثبت می‌شود. */
+export const TOURS: Record<string, TourDefinition> = {
+  [appointmentsTour.id]: appointmentsTour,
+};
+
+export function getTour(id?: string): TourDefinition | null {
+  return id ? TOURS[id] ?? null : null;
+}