fix: add migrations folder to Docker image for wishlist tables

- Added COPY play-life-backend/migrations /migrations to Dockerfile
- Fixed 'relation wishlist_items does not exist' error on production
- Bump version to 3.9.2

Dockerfile

@@ -43,6 +43,8 @@ COPY --from=frontend-builder /app/frontend/dist /usr/share/nginx/html
 # Копируем собранный backend
 COPY --from=backend-builder /app/backend/main /app/backend/main
 COPY play-life-backend/admin.html /app/backend/admin.html
+# Копируем миграции для применения при запуске
+COPY play-life-backend/migrations /migrations
 # Копируем файл версии
 COPY VERSION /app/VERSION