Revert "fix: 修复请求体过大处理和冗余代码问题"

This reverts commit 23b962a90e.

adapter/volcano/volcano.go

@@ -132,6 +132,8 @@ func Synthesis(config *dto.ByteDanceTTSConfig, httpClient *HTTPClient, text stri
 			if v3Resp.Usage != nil {
 				log.Printf("TTS synthesis completed, usage: %+v", v3Resp.Usage)
 			}
+			for scanner.Scan() {
+			}
 			break
 		}
 

common/constants.go

@@ -1,4 +1,4 @@
-package common
+package common
 
 import "time"
 

controller/tts.go

@@ -59,7 +59,6 @@ func OpenaiTTSHandler(w http.ResponseWriter, r *http.Request) {
 	body, err := io.ReadAll(r.Body)
 	if err != nil {
 		if strings.Contains(err.Error(), "request body too large") {
-		http.Error(w, fmt.Sprintf("Request body too large (max %d bytes)", common.MaxRequestBodySize), http.StatusRequestEntityTooLarge)
 			return
 		}
 		http.Error(w, "Failed to read request body", http.StatusBadRequest)