test(gateway): align local execution fixtures with routing

apps/aether-gateway/src/data/state/testing/mod.rs

@@ -897,34 +897,6 @@ impl GatewayDataState {
         self
     }
 
-    /// Attach the minimal enabled system-default strategy needed by request
-    /// execution tests. Production startup creates this row during database
-    /// bootstrap; isolated test data states bypass that startup path.
-    #[cfg(test)]
-    pub(crate) fn with_default_routing_group_for_tests(self) -> Self {
-        use aether_data::repository::routing_profiles::InMemoryRoutingGroupRepository;
-        use aether_data_contracts::repository::routing_profiles::StoredRoutingGroup;
-
-        let repository = Arc::new(InMemoryRoutingGroupRepository::seed(
-            vec![StoredRoutingGroup {
-                id: "test-system-default".to_string(),
-                name: "test-system-default".to_string(),
-                description: None,
-                enabled: true,
-                is_system_default: true,
-                sort_order: 0,
-                config_json: serde_json::json!({}),
-                version: 1,
-                created_at: 1,
-                updated_at: 1,
-                published_at: None,
-            }],
-            Vec::new(),
-            Vec::new(),
-        ));
-        self.with_routing_group_repository_for_tests(repository)
-    }
-
     #[cfg(test)]
     pub(crate) fn with_system_default_routing_group_for_tests(self) -> Self {
         let now = 1;