安装时如果数据库地址填写的是公网IP，则提示会影响系统运行性能

internal/web/actions/default/setup/checkLocalIP.go

@@ -0,0 +1,39 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package setup
+
+import (
+	"github.com/TeaOSLab/EdgeAdmin/internal/utils"
+	"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
+	"net"
+)
+
+// CheckLocalIPAction 检查IP是否为局域网IP
+type CheckLocalIPAction struct {
+	actionutils.ParentAction
+}
+
+func (this *CheckLocalIPAction) RunPost(params struct {
+	Host string
+}) {
+	var ip = net.ParseIP(params.Host)
+	if ip == nil {
+		// 默认为true
+		this.Data["isLocal"] = true
+		this.Success()
+	}
+
+	var ipObj = ip.To4()
+	if ipObj == nil {
+		ipObj = ip.To16()
+	}
+	if ipObj == nil {
+		// 默认为true
+		this.Data["isLocal"] = true
+		this.Success()
+	}
+
+	this.Data["isLocal"] = utils.IsLocalIP(ipObj)
+
+	this.Success()
+}