Add Tailscale endpoint

constant/dns.go

@@ -27,6 +27,7 @@ const (
 	DNSTypePreDefined = "predefined"
 	DNSTypeFakeIP     = "fakeip"
 	DNSTypeDHCP       = "dhcp"
+	DNSTypeTailscale  = "tailscale"
 )
 
 const (

constant/proxy.go

@@ -23,6 +23,7 @@ const (
 	TypeVLESS        = "vless"
 	TypeTUIC         = "tuic"
 	TypeHysteria2    = "hysteria2"
+	TypeTailscale    = "tailscale"
 )
 
 const (