fix：数据源支持英文分类

utils/common.go

@@ -2442,47 +2442,3 @@ func customXssPolicy() (p *bluemonday.Policy) {
 	p.AllowAttrs("allowfullscreen").OnElements("iframe")
 	return
 }
-
-// SecondsToHHMMSS 秒转HH:MM:SS
-func SecondsToHHMMSS(seconds int) string {
-	duration := time.Duration(seconds) * time.Second
-	hours := int(duration.Hours())
-	minutes := int(duration.Minutes()) % 60
-	seconds = int(duration.Seconds()) % 60
-
-	if hours > 0 {
-		return fmt.Sprintf("%02d:%02d:%02d", hours, minutes, seconds)
-	} else {
-		return fmt.Sprintf("%02d:%02d", minutes, seconds)
-	}
-}
-
-// MillisecondsToHHMMSS 毫秒转HH:MM:SS
-func MillisecondsToHHMMSS(ms int) string {
-	duration := time.Duration(ms) * time.Millisecond
-	hours := int(duration / (time.Hour))
-	minutes := int((duration % (time.Hour)) / time.Minute)
-	seconds := int((duration % time.Hour % time.Minute) / time.Second)
-
-	// 将整数小时、分钟和秒数转换为字符串，并添加冒号分隔符
-	hourStr := strconv.Itoa(hours)
-	minuteStr := strconv.Itoa(minutes)
-	secondStr := strconv.Itoa(seconds)
-
-	// 根据不足两位数的情况补零
-	if len(hourStr) == 1 {
-		hourStr = "0" + hourStr
-	}
-	if len(minuteStr) == 1 {
-		minuteStr = "0" + minuteStr
-	}
-	if len(secondStr) == 1 {
-		secondStr = "0" + secondStr
-	}
-
-	return hourStr + ":" + minuteStr + ":" + secondStr
-}
-
-func ByteToMB(byteCount int) float64 {
-	return float64(byteCount) / (1024 * 1024)
-}