重构代理解析流程，引入端口混合协议转发

server/models/channel.go

@@ -0,0 +1,20 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Channel 连接认证模型
+type Channel struct {
+	gorm.Model
+	UserId     uint
+	NodeId     uint
+	Protocol   string
+	Username   string
+	Password   string
+	AuthIp     bool
+	AuthPass   bool
+	Expiration time.Time
+}

server/models/node.go

@@ -0,0 +1,14 @@
+package models
+
+import "gorm.io/gorm"
+
+// Node 客户端模型
+type Node struct {
+	gorm.Model
+	Name      string
+	Provider  string
+	Location  string
+	IPAddress string
+
+	Channels []Channel `gorm:"foreignKey:NodeId"`
+}

server/models/user-ip.go

@@ -0,0 +1,9 @@
+package models
+
+import "gorm.io/gorm"
+
+type UserIp struct {
+	gorm.Model
+	UserId    uint
+	IpAddress string
+}

server/models/user.go

@@ -0,0 +1,14 @@
+package models
+
+import "gorm.io/gorm"
+
+type User struct {
+	gorm.Model
+	Password string
+	Username string
+	Email    string
+	Phone    string
+	Name     string
+
+	Channels []Channel `gorm:"foreignKey:UserId"`
+}