@GetMapping("/listByNamespace")
    public ShenyuAdminResult queryPluginsByNamespace(final String namespace) {
        List<PluginData> pluginDataList = namespacePluginService.listByNamespace(namespace);
        return ShenyuAdminResult.success(ShenyuResultMessage.QUERY_SUCCESS, pluginDataList);
    }
query plugins by namespace.

@param namespace namespace.
@return {@linkplain ShenyuAdminResult}
shenyu-admin/src/main/java/org/apache/shenyu/admin/controller/NamespacePluginController.java