feat: extract tags from tailscale node

internal/model/config.go

@@ -241,6 +241,7 @@ type TailscaleWhoisResponse struct {
 	LoginName   string
 	DisplayName string
 	NodeName    string
+	Tags        []string
 }
 
 type Apps struct {

internal/model/context.go

@@ -59,6 +59,8 @@ type LDAPContext struct {
 type TailscaleContext struct {
 	BaseContext
 	UserID string
+	// for future use
+	Tags []string
 }
 
 func (c *UserContext) IsAuthenticated() bool {