优化：提升发送通道多参数分隔的兼容性

app/src/main/java/com/idormy/sms/forwarder/utils/mail/Mail.kt

@@ -14,7 +14,7 @@ data class Mail(
     var fromNickname: String = "", // 发件人昵称
     var password: String = "", // 发件箱授权码（密码）
 
-    var toAddress: ArrayList<String> = ArrayList(), // 直接收件人邮箱
+    var toAddress: List<String> = ArrayList(), // 直接收件人邮箱
     var ccAddress: ArrayList<String> = ArrayList(), // 抄送者邮箱
     var bccAddress: ArrayList<String> = ArrayList(), // 密送者邮箱
 

app/src/main/java/com/idormy/sms/forwarder/utils/sender/EmailUtils.kt

@@ -115,7 +115,7 @@ class EmailUtils {
             }
 
             //收件地址
-            val toAddressList = setting.toEmail.toString().replace("[,，;；]".toRegex(), ",").trim(',').split(',') as ArrayList<String>
+            val toAddressList = setting.toEmail.toString().replace("[,，;；]".toRegex(), ",").trim(',').split(',')
 
             //创建邮箱
             val mail = Mail().apply {