Add Docker deployment, remove Clerk auth, and configure OSS mode

frontend/dockerfile

@@ -0,0 +1,39 @@
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+ARG NEXT_PUBLIC_API_URL
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN echo "BUILD API URL=$NEXT_PUBLIC_API_URL"
+RUN npm run build
+
+FROM node:20-alpine
+
+WORKDIR /app
+
+ARG NEXT_PUBLIC_API_URL
+ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+COPY --from=builder /app/package*.json ./
+RUN npm ci --omit=dev
+
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/src ./src
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/next.config.ts ./next.config.ts
+
+EXPOSE 3000
+
+CMD ["npm","run","start"]

frontend/next.config.ts

@@ -36,9 +36,7 @@ const nextConfig: NextConfig = {
               "img-src 'self' data: https: blob:",
               "font-src 'self' data: https://vercel.live https://assets.vercel.com https://fonts.gstatic.com",
               "connect-src 'self' blob: https://storage.googleapis.com https://vercel.live wss://ws-us3.pusher.com" +
-                extra(CSP_CONNECT_HOSTS) +
-                " " +
-                (process.env.NEXT_PUBLIC_API_URL?.trim() || "http://localhost:8000"),
+                extra(CSP_CONNECT_HOSTS),
               "frame-src 'self' https://vercel.live" + extra(CSP_FRAME_HOSTS),
               "worker-src 'self' blob:",
             ].join("; "),

frontend/src/app/(marketing)/contact/actions.ts

@@ -1,4 +1,4 @@
-const BASE = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000";
+const BASE = process.env.NEXT_PUBLIC_API_URL || "";
 
 export type ActionState = {
   success: boolean;

frontend/src/lib/api.ts

@@ -26,7 +26,7 @@ export function safeMpn(mpn: string): string {
   return mpn.replace(/\//g, "_").replace(/:/g, "_");
 }
 
-const BASE = process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000";
+const BASE = process.env.NEXT_PUBLIC_API_URL || "";
 
 // Auth token getter — set by useAuthApi hook
 let _getToken: (() => Promise<string | null>) | null = null;