feat: add vmis-backend-test container config and fix test env route

- Add docker/vmis-test/ with separate .env (10.1.0.20:5433) and docker-compose
- Route YAML: is_active=False → vmis-backend-test, is_active=True → vmis-backend
- Test and production managers now use independent backend containers

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/services/scheduler/schedule_tenant.py

@@ -201,6 +201,7 @@ def _generate_tenant_route_yaml(tenant, is_active: bool) -> str:
 
     if tenant.is_manager:
         # Manager 租戶：/admin → vmis-backend，/api → vmis-backend，根路徑 → NC Drive
+        vmis_backend_url = "http://vmis-backend:10281" if is_active else "http://vmis-backend-test:10281"
         lines += [
             "  middlewares:",
             "    vmis-strip-admin:",
@@ -248,7 +249,7 @@ def _generate_tenant_route_yaml(tenant, is_active: bool) -> str:
             f"    {code}-vmis:",
             "      loadBalancer:",
             "        servers:",
-            '          - url: "http://vmis-backend:10281"',
+            f'          - url: "{vmis_backend_url}"',
         ]
     else:
         lines += [