add subject for rdb rst-code/login-code mail (#628)

src/modules/rdb/config/i18n.go

@@ -126,6 +126,8 @@ var (
 			"no privilege":       "privilege 未设置",
 			"node is nil":        "node 未设置",
 			"operation is blank": "operation  未设置",
+			"Reset Password":     "重置密码",
+			"Login Code":         "登录验证码",
 		},
 	}
 )

src/modules/rdb/http/router_auth.go

@@ -378,7 +378,7 @@ func sendLoginCode(c *gin.Context) {
 			return "", err
 		}
 
-		if err := redisc.Write(&dataobj.Message{Tos: []string{in.Arg}, Content: buf.String()}, queueName); err != nil {
+		if err := redisc.Write(&dataobj.Message{Tos: []string{in.Arg}, Subject: _s("Login Code"), Content: buf.String()}, queueName); err != nil {
 			return "", err
 		}
 
@@ -450,7 +450,7 @@ func sendRstCode(c *gin.Context) {
 			return "", err
 		}
 
-		if err := redisc.Write(&dataobj.Message{Tos: []string{in.Arg}, Content: buf.String()}, queueName); err != nil {
+		if err := redisc.Write(&dataobj.Message{Tos: []string{in.Arg}, Subject: _s("Reset Password"), Content: buf.String()}, queueName); err != nil {
 			return "", err
 		}