add crm auth, email, status update and search

app/admin/login/page.tsx

@@ -0,0 +1,78 @@
+"use client";
+
+import { useState } from "react";
+
+export default function AdminLoginPage() {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [errorText, setErrorText] = useState("");
+  const [isLoading, setIsLoading] = useState(false);
+
+  async function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
+    e.preventDefault();
+    setErrorText("");
+    setIsLoading(true);
+
+    try {
+      const response = await fetch("/api/admin/login", {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/json",
+        },
+        body: JSON.stringify({ email, password }),
+      });
+
+      const data = await response.json();
+
+      if (!response.ok) {
+        setErrorText(data.error || "Ошибка входа");
+        return;
+      }
+
+      window.location.href = "/admin/leads";
+    } catch {
+      setErrorText("Ошибка сети");
+    } finally {
+      setIsLoading(false);
+    }
+  }
+
+  return (
+    <main className="min-h-screen bg-neutral-950 text-white flex items-center justify-center px-4">
+      <div className="w-full max-w-md rounded-3xl border border-white/10 bg-neutral-900 p-8">
+        <h1 className="text-3xl font-bold mb-2">Вход в CRM</h1>
+        <p className="text-neutral-400 mb-6">WorkParking CRM</p>
+
+        <form onSubmit={handleSubmit} className="space-y-4">
+          <input
+            type="email"
+            placeholder="Email"
+            value={email}
+            onChange={(e) => setEmail(e.target.value)}
+            className="w-full rounded-2xl border border-white/10 bg-black/30 px-4 py-3 outline-none focus:border-emerald-500"
+            required
+          />
+
+          <input
+            type="password"
+            placeholder="Пароль"
+            value={password}
+            onChange={(e) => setPassword(e.target.value)}
+            className="w-full rounded-2xl border border-white/10 bg-black/30 px-4 py-3 outline-none focus:border-emerald-500"
+            required
+          />
+
+          <button
+            type="submit"
+            disabled={isLoading}
+            className="w-full rounded-2xl bg-emerald-600 px-4 py-3 font-semibold hover:bg-emerald-500 disabled:opacity-60"
+          >
+            {isLoading ? "Входим..." : "Войти"}
+          </button>
+
+          {errorText && <p className="text-sm text-red-400">{errorText}</p>}
+        </form>
+      </div>
+    </main>
+  );
+}