feat(audio): enhance audio request handling with token type detection and streaming support

setting/ratio_setting/model_ratio.go

@@ -536,7 +536,7 @@ func getHardcodedCompletionModelRatio(name string) (float64, bool) {
 			if name == "gpt-4o-2024-05-13" {
 				return 3, true
 			}
-			return 4, true
+			return 4, false
 		}
 		// gpt-5 匹配
 		if strings.HasPrefix(name, "gpt-5") {