Import source: vault/app/login/page

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

vault/app/login/page.tsx

@@ -0,0 +1,118 @@
+"use client";
+
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { useEffect, useState } from "react";
+import { Lock, RefreshCw } from "lucide-react";
+import { toast } from "sonner";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { api } from "@/lib/api-client";
+
+export default function LoginPage() {
+  const router = useRouter();
+  const [username, setUsername] = useState("");
+  const [password, setPassword] = useState("");
+  const [captcha, setCaptcha] = useState("");
+  const [challenge, setChallenge] = useState("");
+  const [submitting, setSubmitting] = useState(false);
+
+  const loadCaptcha = async () => {
+    const { challenge } = await api.captcha();
+    setChallenge(challenge);
+    setCaptcha("");
+  };
+
+  useEffect(() => {
+    api.captcha()
+      .then(({ challenge }) => setChallenge(challenge))
+      .catch(() => toast.error("Unable to load captcha"));
+  }, []);
+
+  const handleSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    setSubmitting(true);
+
+    try {
+      await api.login(username, password, captcha);
+      toast.success("Signed in");
+      router.push("/snippets");
+      router.refresh();
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "Unable to sign in");
+      await loadCaptcha();
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  return (
+    <div className="mx-auto flex min-h-[calc(100vh-8rem)] max-w-md items-center px-4 py-12">
+      <form onSubmit={handleSubmit} className="w-full rounded-xl border border-border/50 bg-card p-6">
+        <div className="mb-6 flex items-center gap-3">
+          <div className="flex h-10 w-10 items-center justify-center rounded-lg bg-primary/10">
+            <Lock className="h-5 w-5 text-primary" />
+          </div>
+          <div>
+            <h1 className="text-2xl font-bold tracking-tight">Sign in</h1>
+            <p className="text-sm text-muted-foreground">Use a local username and password.</p>
+          </div>
+        </div>
+
+        <div className="space-y-4">
+          <div className="space-y-2">
+            <Label htmlFor="username">Username</Label>
+            <Input
+              id="username"
+              value={username}
+              onChange={(event) => setUsername(event.target.value)}
+              className="h-11 bg-muted/50 border-border/50"
+              required
+            />
+          </div>
+
+          <div className="space-y-2">
+            <Label htmlFor="password">Password</Label>
+            <Input
+              id="password"
+              type="password"
+              value={password}
+              onChange={(event) => setPassword(event.target.value)}
+              className="h-11 bg-muted/50 border-border/50"
+              required
+            />
+          </div>
+
+          <div className="space-y-2">
+            <div className="flex items-center justify-between gap-3">
+              <Label htmlFor="captcha">Captcha: {challenge || "Loading..."}</Label>
+              <Button type="button" variant="ghost" size="icon-sm" onClick={loadCaptcha}>
+                <RefreshCw className="h-4 w-4" />
+              </Button>
+            </div>
+            <Input
+              id="captcha"
+              inputMode="numeric"
+              value={captcha}
+              onChange={(event) => setCaptcha(event.target.value)}
+              className="h-11 bg-muted/50 border-border/50"
+              required
+            />
+          </div>
+
+          <Button type="submit" className="h-11 w-full" disabled={submitting}>
+            {submitting ? "Signing in..." : "Sign in"}
+          </Button>
+        </div>
+
+        <p className="mt-5 text-center text-sm text-muted-foreground">
+          Need an account?{" "}
+          <Link href="/register" className="font-medium text-primary hover:underline">
+            Create one
+          </Link>
+        </p>
+      </form>
+    </div>
+  );
+}