fix: ollama兼容联网查询 知识库检索

ruoyi-common/ruoyi-common-chat/src/main/java/org/ruoyi/common/chat/openai/OpenAiStreamClient.java

@@ -466,8 +466,8 @@ public class OpenAiStreamClient {
      * @since 1.1.3
      */
     public ResponseBody textToSpeech(TextToSpeech textToSpeech){
-        Call<ResponseBody> responseBody = this.openAiApi.textToSpeech(textToSpeech);
         try {
+            Call<ResponseBody> responseBody = this.openAiApi.textToSpeech(textToSpeech);
             return responseBody.execute().body();
         } catch (IOException e) {
             throw new BaseException("文本转语音（同步）失败: "+e.getMessage());

ruoyi-common/ruoyi-common-chat/src/main/java/org/ruoyi/common/chat/request/ChatRequest.java

@@ -26,6 +26,11 @@ public class ChatRequest {
      */
     private String prompt;
 
+    /**
+     * 系统提示词
+     */
+    private String sysPrompt;
+
     /**
      * 是否开启流式对话
      */