📄 Add license header in source code

pkg/auth/auth_test.go

@@ -1,3 +1,6 @@
+// Copyright 2026 eat-pray-ai & OpenWaygate
+// SPDX-License-Identifier: Apache-2.0
+
 package auth
 
 import (

pkg/common/common.go

@@ -1,3 +1,6 @@
+// Copyright 2026 eat-pray-ai & OpenWaygate
+// SPDX-License-Identifier: Apache-2.0
+
 package common
 
 import (

pkg/init_test.go

@@ -1,3 +1,6 @@
+// Copyright 2026 eat-pray-ai & OpenWaygate
+// SPDX-License-Identifier: Apache-2.0
+
 package pkg
 
 import (