fix: delete dataset field error (#3925)

* fix: collection list count

* fix: collection list count

* update doc

* perf: tts selector ui

* fix: delete dataset field error

* doc

projects/app/src/service/events/generateQA.ts

@@ -17,7 +17,10 @@ import {
 } from '@fastgpt/service/common/string/tiktoken/index';
 import { pushDataListToTrainingQueueByCollectionId } from '@fastgpt/service/core/dataset/training/controller';
 import { loadRequestMessages } from '@fastgpt/service/core/chat/utils';
-import { llmCompletionsBodyFormat, llmStreamResponseToText } from '@fastgpt/service/core/ai/utils';
+import {
+  llmCompletionsBodyFormat,
+  llmStreamResponseToAnswerText
+} from '@fastgpt/service/core/ai/utils';
 
 const reduceQueue = () => {
   global.qaQueueLen = global.qaQueueLen > 0 ? global.qaQueueLen - 1 : 0;
@@ -124,7 +127,7 @@ ${replaceVariable(Prompt_AgentQA.fixedText, { text })}`;
         modelData
       )
     });
-    const answer = await llmStreamResponseToText(chatResponse);
+    const answer = await llmStreamResponseToAnswerText(chatResponse);
 
     const qaArr = formatSplitText(answer, text); // 格式化后的QA对