feat: initialize project with Next.js, Prisma, and Tailwind CSS

- Add package.json with dependencies and scripts for Next.js and Prisma
- Implement API routes for session management, user authentication, and company configuration
- Create database schema for Company, User, and Session models in Prisma
- Set up authentication with NextAuth and JWT
- Add password reset functionality and user registration endpoint
- Configure Tailwind CSS and PostCSS for styling
- Implement metrics and dashboard settings API endpoints

app/dashboard/settings.tsx

@@ -0,0 +1,82 @@
+'use client';
+import { useState } from 'react';
+import { Company } from '../../lib/types';
+import { Session } from 'next-auth';
+
+interface DashboardSettingsProps {
+  company: Company;
+  session: Session;
+}
+
+export default function DashboardSettings({
+  company,
+  session,
+}: DashboardSettingsProps) {
+  const [csvUrl, setCsvUrl] = useState<string>(company.csvUrl);
+  const [csvUsername, setCsvUsername] = useState<string>(
+    company.csvUsername || ''
+  );
+  const [csvPassword, setCsvPassword] = useState<string>('');
+  const [sentimentThreshold, setSentimentThreshold] = useState<string>(
+    company.sentimentAlert?.toString() || ''
+  );
+  const [message, setMessage] = useState<string>('');
+
+  async function handleSave() {
+    const res = await fetch('/api/dashboard/settings', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        csvUrl,
+        csvUsername,
+        csvPassword,
+        sentimentThreshold,
+      }),
+    });
+    if (res.ok) setMessage('Settings saved!');
+    else setMessage('Failed.');
+  }
+
+  if (session.user.role !== 'admin') return null;
+
+  return (
+    <div className="bg-white p-6 rounded-xl shadow mb-6">
+      <h2 className="font-bold text-lg mb-4">Company Config</h2>
+      <div className="grid gap-4">
+        <input
+          className="border px-3 py-2 rounded"
+          placeholder="CSV URL"
+          value={csvUrl}
+          onChange={(e) => setCsvUrl(e.target.value)}
+        />
+        <input
+          className="border px-3 py-2 rounded"
+          placeholder="CSV Username"
+          value={csvUsername}
+          onChange={(e) => setCsvUsername(e.target.value)}
+        />
+        <input
+          className="border px-3 py-2 rounded"
+          type="password"
+          placeholder="CSV Password"
+          value={csvPassword}
+          onChange={(e) => setCsvPassword(e.target.value)}
+        />
+        <input
+          className="border px-3 py-2 rounded"
+          placeholder="Sentiment Alert Threshold"
+          type="number"
+          value={sentimentThreshold}
+          onChange={(e) => setSentimentThreshold(e.target.value)}
+        />
+        <button
+          className="bg-blue-600 text-white rounded py-2"
+          onClick={handleSave}
+        >
+          Save Settings
+        </button>
+        <div>{message}</div>
+      </div>
+    </div>
+  );
+}