chore: add REUSE copyright attributions

Author: stevebrambilla

priv/resource_snapshots/test_repo/immutable_error_testers/20251015134240.json.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+
+SPDX-License-Identifier: MIT

priv/test_repo/migrations/20251015134238_install_immutable_raise_error_v2_extension.exs

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.TestRepo.Migrations.InstallImmutableRaiseErrorV220251015134237 do
   @moduledoc """
   Installs any extensions that are mentioned in the repo's `installed_extensions/0` callback

priv/test_repo/migrations/20251015134240_migrate_resources63.exs

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.TestRepo.Migrations.MigrateResources63 do
   @moduledoc """
   Updates resources based on their most recent snapshots.

test/immutable_raise_error_test.exs

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.ImmutableRaiseErrorTest do
   use AshPostgres.RepoCase, async: false
 

test/support/resources/immutable_error_tester/error.ex

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.Test.ImmutableErrorTester.Error do
   @moduledoc false
   use Splode.Error,

test/support/resources/immutable_error_tester/immutable_error_tester.ex

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.Test.ImmutableErrorTester do
   @moduledoc false
   use Ash.Resource,

test/support/resources/immutable_error_tester/struct.ex

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.Test.ImmutableErrorTester.Struct do
   @moduledoc false
   use Ash.TypedStruct

test/support/resources/immutable_error_tester/validations/update_literal.ex

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.Test.ImmutableErrorTester.Validations.UpdateLiteral do
   @moduledoc false
   use Ash.Resource.Validation

test/support/resources/immutable_error_tester/validations/update_many.ex

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.Test.ImmutableErrorTester.Validations.UpdateMany do
   @moduledoc false
   use Ash.Resource.Validation

test/support/resources/immutable_error_tester/validations/update_one.ex

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2019 ash_postgres contributors <https://github.com/ash-project/ash_postgres/graphs.contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshPostgres.Test.ImmutableErrorTester.Validations.UpdateOne do
   @moduledoc false
   use Ash.Resource.Validation