feat: increase server timeout settings and max concurrent TTS requests

configs/config.yaml

@@ -1,7 +1,7 @@
 server:
   port: 8080
-  read_timeout: 30
-  write_timeout: 30
+  read_timeout: 60
+  write_timeout: 60
   base_path: ""
 
 tts:
@@ -12,7 +12,7 @@ tts:
   default_format: "audio-24khz-48kbitrate-mono-mp3"
   max_text_length: 65535
   request_timeout: 30
-  max_concurrent: 10
+  max_concurrent: 20
   segment_threshold: 300
   min_sentence_length: 200
   max_sentence_length: 300

internal/http/handlers/tts.go

@@ -450,18 +450,6 @@ func (h *TTSHandler) handleSegmentedTTS(c *gin.Context, req models.TTSRequest) {
 		totalTime, splitTime, synthesisTime, writeTime, formatFileSize(len(audioData)))
 }
 
-// sentenceEnders 定义句子结束的标点符号
-var sentenceEnders = map[rune]bool{
-	'。':  true,
-	'！':  true,
-	'？':  true,
-	'…':  true,
-	'.':  true,
-	'!':  true,
-	'?':  true,
-	'\n': true,
-}
-
 // splitTextBySentences 将文本按句子分割
 func splitTextBySentences(text string) []string {
 	// 如果文本过短，直接作为一个句子返回