Release 3.10.0+1: sidebar UI (Home / Profiles / Settings / Logs / About), remembered account with 50 GB monthly renew + auto-renew, Windows VPN mode (wintun + tun2socks).

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/vpnmode/vpnmode_other.go

@@ -0,0 +1,25 @@
+//go:build !windows
+
+package vpnmode
+
+import "fmt"
+
+// Supported: VPN mode ships Windows-first; the UI hides the switch elsewhere.
+func Supported() bool { return false }
+
+// IsElevated is meaningless off Windows.
+func IsElevated() bool { return false }
+
+// WintunAvailable is Windows-only.
+func WintunAvailable() bool { return false }
+
+// Session is a stub off Windows.
+type Session struct{}
+
+// Start always fails off Windows.
+func Start(cfg Config) (*Session, error) {
+	return nil, fmt.Errorf("режим VPN пока доступен только на Windows")
+}
+
+// Close is a no-op stub.
+func (s *Session) Close() error { return nil }