Merge branch 'experimental' of github.com:hetaoBackend/deer-flow into feat/citations

frontend/Dockerfile

@@ -12,5 +12,11 @@ RUN pnpm config set store-dir ${PNPM_STORE_PATH}
 # Set working directory
 WORKDIR /app
 
+# Copy frontend source code
+COPY frontend ./frontend
+
+# Install dependencies
+RUN sh -c "cd /app/frontend && pnpm install --frozen-lockfile"
+
 # Expose Next.js dev server port
 EXPOSE 3000