Update

vendor/tailscale.com/feature/serviceclientprefs/serviceclient/serviceclient.go

@@ -0,0 +1,35 @@
+// Copyright (c) Tailscale Inc & contributors
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Package serviceclient holds the types for the desktop clients' saved service launch preferences.
+// They're shared by the serviceclientprefs feature and the LocalAPI client.
+package serviceclient
+
+import (
+	"time"
+)
+
+// Prefs maps a service key to the user's saved preferences for that service.
+// Keys are "<serviceName>:<port>" where serviceName is a [tailcfg.ServiceName]
+// (e.g. key "svc:my-db:5432" for service "svc:my-db" on port 5432).
+type Prefs map[string]Pref
+
+// Pref captures the saved preferences for one service.
+type Pref struct {
+	// Client is the saved client identifier the user picked in the last service launch,
+	// for example, terminal/putty/iterm2/... for SSH, and dbeaver/psql/mycli/... for
+	// database. Empty means no client has been saved for this service.
+	Client string `json:",omitzero"`
+
+	// Username is the saved login name for SSH and future services that require username.
+	// Empty means none saved.
+	Username string `json:",omitzero"`
+
+	// DatabaseName is the saved DB name (database service types). Empty means none saved.
+	DatabaseName string `json:",omitzero"`
+
+	// LastUsed is when this service was last launched. Zero means never.
+	// When the macOS and Windows apps generate a "recently used" list, they sort by
+	// LastUsed descending.
+	LastUsed time.Time `json:",omitzero"`
+}