Import project configuration: backend/tests/e2e/vitest.config.ts

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

backend/tests/e2e/vitest.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    include: ["backend/tests/e2e/**/*.spec.ts"],
+    environment: "node",
+    globals: true,
+    globalSetup: ["backend/tests/e2e/globalSetup.ts"],
+  },
+  resolve: {
+    alias: {
+      "@": "/srv/CoaxysPanel/src",
+    },
+  },
+});