feat: update i18n messages and improve error handling

common/i18n/locales/en.json

@@ -1,11 +1,5 @@
 {
-  "success": "Success",
-  "unauthorized": "Unauthorized",
-  "forbidden": "Forbidden",
-  "invalid_token": "Invalid token",
-  "channel_not_found": "Channel not found",
-  "invalid_request": "Invalid request",
-  "internal_error": "Internal server error",
-  "quota_exceeded": "Quota exceeded",
-  "invalid_input": "Invalid input, please check your input"
+  "invalid_input": "Invalid input, please check your input",
+  "send_email_failed": "failed to send email: ",
+  "invalid_parameter": "invalid parameter"
 }

common/i18n/locales/zh-CN.json

@@ -1,11 +1,5 @@
 {
-  "success": "成功",
-  "unauthorized": "未授权",
-  "forbidden": "禁止访问",
-  "invalid_token": "无效的令牌",
-  "channel_not_found": "未找到渠道",
-  "invalid_request": "无效的请求",
-  "internal_error": "服务器内部错误",
-  "quota_exceeded": "配额已用尽",
-  "invalid_input": "无效的输入，请检查您的输入"
+  "invalid_input": "无效的输入，请检查您的输入",
+  "send_email_failed": "发送邮件失败：",
+  "invalid_parameter": "无效的参数"
 }

common/message/email.go

@@ -5,11 +5,12 @@ import (
 	"crypto/tls"
 	"encoding/base64"
 	"fmt"
-	"github.com/songquanpeng/one-api/common/config"
 	"net"
 	"net/smtp"
 	"strings"
 	"time"
+
+	"github.com/songquanpeng/one-api/common/config"
 )
 
 func shouldAuth() bool {
@@ -98,8 +99,8 @@ func SendEmail(subject string, receiver string, content string) error {
 		if err != nil {
 			return err
 		}
-	} else {
-		err = smtp.SendMail(addr, auth, config.SMTPAccount, to, mail)
+		return nil
 	}
+	err = smtp.SendMail(addr, auth, config.SMTPAccount, to, mail)
 	return err
 }