fix: getNamespace error

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/ws/src/debug.ts

@@ -4,6 +4,7 @@ import { getContainer } from '@cc-server/ioc'
 import { getNamespaceMetadata, getNamespaceListenerMetadata } from './utils'
 
 export function getNamespaceInfo() {
+    if (!getContainer().isBound(TYPE.Namespace)) { return [] };
     let namespaces = getContainer().getAll<interfaces.Namespace>(TYPE.Namespace)
     return namespaces.map(namespace => {
         let namespaceMetadata = getNamespaceMetadata(namespace);