:bug: fix app update errors

langchat-server/src/main/java/cn/tycoding/langchat/server/controller/AigcAppController.java

@@ -92,7 +92,7 @@ public class AigcAppController {
     public R update(@RequestBody AigcApp data) {
         // 校验知识库是否是同纬度
         List<String> knowledgeIds = data.getKnowledgeIds();
-        if (knowledgeIds != null) {
+        if (knowledgeIds != null && !knowledgeIds.isEmpty()) {
             List<AigcKnowledge> list = knowledgeService.list(Wrappers.<AigcKnowledge>lambdaQuery().in(AigcKnowledge::getId, knowledgeIds));
             Set<String> modelIds = new HashSet<>();
             Set<String> storeIds = new HashSet<>();

langchat-ui/src/views/chat/Chat.vue

@@ -105,7 +105,6 @@
         },
         controller,
         async ({ event }) => {
-          console.log('消息：', event);
           const list = event.target.responseText.split('\n\n');
 
           let text = '';