Initial commit: LeadFlow lead generation platform

Full-stack Next.js 16 app with three scraping pipelines:
- AirScale CSV → Anymailfinder Bulk Decision Maker search
- LinkedIn Sales Navigator → Vayne → Anymailfinder email enrichment
- Apify Google SERP → domain extraction → Anymailfinder bulk enrichment

Includes Docker multi-stage build + docker-compose for Coolify deployment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

components/shared/ExportButtons.tsx

@@ -0,0 +1,38 @@
+"use client";
+
+import { Button } from "@/components/ui/button";
+import { Download, FileSpreadsheet } from "lucide-react";
+import { exportToCSV, exportToExcel, type ExportRow } from "@/lib/utils/csv";
+
+interface ExportButtonsProps {
+  rows: ExportRow[];
+  filename: string;
+  disabled?: boolean;
+  summary?: string;
+}
+
+export function ExportButtons({ rows, filename, disabled, summary }: ExportButtonsProps) {
+  return (
+    <div className="flex items-center gap-3 flex-wrap">
+      {summary && <span className="text-sm text-gray-400">{summary}</span>}
+      <Button
+        variant="outline"
+        size="sm"
+        disabled={disabled || rows.length === 0}
+        onClick={() => exportToCSV(rows, `${filename}.csv`)}
+        className="border-[#2e2e3e] hover:border-blue-500/50 hover:bg-blue-500/5 text-gray-300"
+      >
+        <Download className="w-4 h-4 mr-1.5" /> Download CSV
+      </Button>
+      <Button
+        variant="outline"
+        size="sm"
+        disabled={disabled || rows.length === 0}
+        onClick={() => exportToExcel(rows, `${filename}.xlsx`)}
+        className="border-[#2e2e3e] hover:border-purple-500/50 hover:bg-purple-500/5 text-gray-300"
+      >
+        <FileSpreadsheet className="w-4 h-4 mr-1.5" /> Download Excel
+      </Button>
+    </div>
+  );
+}