feat: add subscription service — user auth, Stripe billing, API keys, dashboard

- NextAuth v5 with email+password credentials, JWT sessions
- Registration, login, email verification, password reset flows
- Stripe integration: Free (15/day), Starter ($5/1k/mo), Pro ($20/100k/mo)
- API key management (cb_ prefix) with hash-based validation
- Dashboard with generations history, settings, billing management
- Rate limiting: Redis daily counter (free), DB monthly (paid)
- Generate route auth: Bearer API key + session, anonymous allowed
- Worker userId propagation for generation history
- Pricing section on landing page, auth-aware navbar
- Middleware with route protection, CORS for codeboard.vectry.tech
- Docker env vars for auth, Stripe, email (smtp.migadu.com)

apps/web/src/app/(auth)/verify-email/page.tsx

@@ -0,0 +1,44 @@
+"use client";
+
+import { useState } from "react";
+import Link from "next/link";
+import { Code2, Loader2, Mail } from "lucide-react";
+import { cn } from "@/lib/utils";
+
+export default function VerifyEmailPage() {
+  const [loading, setLoading] = useState(false);
+  const [message, setMessage] = useState("");
+  const [error, setError] = useState("");
+
+  async function handleResend() {
+    setLoading(true); setMessage(""); setError("");
+    try {
+      const res = await fetch("/api/auth/resend-verification", { method: "POST" });
+      if (!res.ok) { const data: { error?: string } = await res.json(); setError(data.error ?? "Failed to resend email"); setLoading(false); return; }
+      setMessage("Verification email sent! Check your inbox.");
+    } catch { setError("Something went wrong."); } finally { setLoading(false); }
+  }
+
+  return (
+    <div className="space-y-8">
+      <div className="flex flex-col items-center gap-4">
+        <div className="w-12 h-12 rounded-xl bg-gradient-to-br from-blue-400 to-blue-600 flex items-center justify-center shadow-lg shadow-blue-500/20"><Code2 className="w-6 h-6 text-white" /></div>
+        <div className="text-center"><h1 className="text-2xl font-bold text-neutral-100">Check your email</h1><p className="mt-1 text-sm text-neutral-400">We sent a verification link to your inbox</p></div>
+      </div>
+      <div className="rounded-xl bg-neutral-900 border border-neutral-800 p-6 space-y-4">
+        <div className="flex items-center justify-center">
+          <div className="w-16 h-16 rounded-full bg-blue-500/10 border border-blue-500/20 flex items-center justify-center"><Mail className="w-8 h-8 text-blue-400" /></div>
+        </div>
+        <p className="text-sm text-neutral-400 text-center leading-relaxed">Click the link in the email to verify your account. The link expires in 24 hours.</p>
+      </div>
+      {message && (<div className="rounded-lg bg-blue-500/10 border border-blue-500/20 px-4 py-3"><p className="text-sm text-blue-400">{message}</p></div>)}
+      {error && (<div className="rounded-lg bg-red-500/10 border border-red-500/20 px-4 py-3"><p className="text-sm text-red-400">{error}</p></div>)}
+      <button onClick={handleResend} disabled={loading}
+        className={cn("w-full flex items-center justify-center gap-2 px-4 py-2.5 rounded-lg text-sm font-semibold transition-colors", loading ? "bg-blue-500/50 text-white/50 cursor-not-allowed" : "bg-blue-500 hover:bg-blue-400 text-white")}>
+        {loading && <Loader2 className="w-4 h-4 animate-spin" />}
+        {loading ? "Sending..." : "Resend verification email"}
+      </button>
+      <p className="text-center text-sm text-neutral-400">Already verified?{" "}<Link href="/login" className="text-blue-400 hover:text-blue-300 font-medium transition-colors">Sign in</Link></p>
+    </div>
+  );
+}