Add Next.js frontend with WebLLM, OpenAI support - Add complete Next.js frontend with Tailwind CSS and shadcn/ui - Integrate WebLLM for client-side browser-based translations - Add OpenAI provider support with gpt-4o-mini default - Add Context & Glossary page for LLM customization - Reorganize settings: Translation Services includes all providers - Add system prompt and glossary support for all LLMs - Remove test files and requirements-test.txt

frontend/next.config.ts

@@ -0,0 +1,7 @@
+import type { NextConfig } from "next";
+
+const nextConfig: NextConfig = {
+  /* config options here */
+};
+
+export default nextConfig;