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

lib/prisma.ts

@@ -0,0 +1,20 @@
+// Simple Prisma client setup
+import { PrismaClient } from "@prisma/client";
+
+// Add prisma to the NodeJS global type
+// This approach avoids NodeJS.Global which is not available
+
+// Prevent multiple instances of Prisma Client in development
+declare const global: {
+    prisma: PrismaClient | undefined;
+};
+
+// Initialize Prisma Client
+const prisma = global.prisma || new PrismaClient();
+
+// Save in global if we're in development
+if (process.env.NODE_ENV !== "production") {
+    global.prisma = prisma;
+}
+
+export { prisma };