Add ts-auto-mock and ts-node and transformer for better mocks.

test/tsnode.cjs

@@ -0,0 +1,11 @@
+// SPDX-FileCopyrightText: 2024 Gnuxie <Gnuxie@protonmail.com>
+//
+// SPDX-License-Identifier: CC0-1.0
+
+const tsAutoMockTransformer = require("ts-auto-mock/transformer").default;
+require("ts-node").register({
+  project: "./tsconfig.json",
+  transformers: (program) => ({
+    before: [tsAutoMockTransformer(program)],
+  }),
+});