Enrollment + almost all auth

app/signup/SignupForm.tsx

@@ -0,0 +1,142 @@
+"use client";
+
+import { useState } from "react";
+
+export default function SignupForm() {
+  const [orgName, setOrgName] = useState("");
+  const [name, setName] = useState("");
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [loading, setLoading] = useState(false);
+  const [err, setErr] = useState<string | null>(null);
+  const [verificationSent, setVerificationSent] = useState(false);
+  const [emailSent, setEmailSent] = useState(true);
+
+  async function onSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    setErr(null);
+    setLoading(true);
+
+    try {
+      const res = await fetch("/api/signup", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ orgName, name, email, password }),
+      });
+
+      const data = await res.json().catch(() => ({}));
+      if (!res.ok || !data.ok) {
+        setErr(data.error || "Signup failed");
+        return;
+      }
+
+      setVerificationSent(true);
+      setEmailSent(data.emailSent !== false);
+    } catch (e: any) {
+      setErr(e?.message || "Network error");
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  if (verificationSent) {
+    return (
+      <div className="min-h-screen bg-black flex items-center justify-center p-6">
+        <div className="w-full max-w-lg rounded-2xl border border-white/10 bg-white/5 p-8">
+          <h1 className="text-2xl font-semibold text-white">Verify your email</h1>
+          <p className="mt-2 text-sm text-zinc-300">
+            We sent a verification link to <span className="text-white">{email}</span>.
+          </p>
+          {!emailSent && (
+            <div className="mt-3 rounded-xl border border-red-500/30 bg-red-500/10 p-3 text-xs text-red-200">
+              Verification email failed to send. Please contact support.
+            </div>
+          )}
+          <div className="mt-4 text-xs text-zinc-500">
+            Once verified, you can sign in and invite your team.
+          </div>
+          <div className="mt-6">
+            <a
+              href="/login"
+              className="inline-flex rounded-xl border border-white/10 bg-white/5 px-4 py-2 text-sm text-white hover:bg-white/10"
+            >
+              Back to login
+            </a>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="min-h-screen bg-black flex items-center justify-center p-6">
+      <form onSubmit={onSubmit} className="w-full max-w-lg rounded-2xl border border-white/10 bg-white/5 p-8">
+        <h1 className="text-2xl font-semibold text-white">Create your Control Tower</h1>
+        <p className="mt-1 text-sm text-zinc-400">
+          Set up your organization and invite the team.
+        </p>
+
+        <div className="mt-6 space-y-4">
+          <div>
+            <label className="text-sm text-zinc-300">Organization name</label>
+            <input
+              className="mt-1 w-full rounded-xl border border-white/10 bg-black/40 px-4 py-3 text-white outline-none"
+              value={orgName}
+              onChange={(e) => setOrgName(e.target.value)}
+              autoComplete="organization"
+            />
+          </div>
+
+          <div className="grid grid-cols-1 gap-4 md:grid-cols-2">
+            <div>
+              <label className="text-sm text-zinc-300">Your name</label>
+              <input
+                className="mt-1 w-full rounded-xl border border-white/10 bg-black/40 px-4 py-3 text-white outline-none"
+                value={name}
+                onChange={(e) => setName(e.target.value)}
+                autoComplete="name"
+              />
+            </div>
+            <div>
+              <label className="text-sm text-zinc-300">Email</label>
+              <input
+                className="mt-1 w-full rounded-xl border border-white/10 bg-black/40 px-4 py-3 text-white outline-none"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                autoComplete="email"
+              />
+            </div>
+          </div>
+
+          <div>
+            <label className="text-sm text-zinc-300">Password</label>
+            <input
+              type="password"
+              className="mt-1 w-full rounded-xl border border-white/10 bg-black/40 px-4 py-3 text-white outline-none"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              autoComplete="new-password"
+            />
+          </div>
+
+          {err && <div className="text-sm text-red-400">{err}</div>}
+
+          <button
+            type="submit"
+            disabled={loading}
+            className="mt-2 w-full rounded-xl bg-emerald-400 py-3 font-semibold text-black disabled:opacity-70"
+          >
+            {loading ? "Creating account..." : "Create account"}
+          </button>
+
+          <div className="text-xs text-zinc-500">
+            Already have access?{" "}
+            <a href="/login" className="text-emerald-300 hover:text-emerald-200">
+              Sign in
+            </a>
+          </div>
+        </div>
+      </form>
+    </div>
+  );
+}

app/signup/page.tsx

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+import { cookies } from "next/headers";
+import { redirect } from "next/navigation";
+import SignupForm from "./SignupForm";
+
+export default async function SignupPage() {
+  const session = (await cookies()).get("mis_session")?.value;
+  if (session) {
+    redirect("/machines");
+  }
+
+  return <SignupForm />;
+}