优化代码结构

server/fwd/repo/channel.go

@@ -0,0 +1,22 @@
+package repo
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Channel 连接认证模型
+type Channel struct {
+	gorm.Model
+	UserId     uint
+	NodeId     uint
+	UserAddr   string
+	NodePort   int
+	AuthIp     bool
+	AuthPass   bool
+	Protocol   string
+	Username   string
+	Password   string
+	Expiration time.Time
+}

server/fwd/repo/node.go

@@ -0,0 +1,15 @@
+package repo
+
+import "gorm.io/gorm"
+
+// Node 客户端模型
+type Node struct {
+	gorm.Model
+	Name     string
+	Version  byte
+	FwdPort  uint16
+	Provider string
+	Location string
+
+	Channels []Channel `gorm:"foreignKey:NodeId"`
+}