This is the Next.js backend API for the CRM system.
API endpoints are available at /api/*
POST /api/auth/login - User loginGET /api/auth/verify - Verify JWT tokenGET /api/customers - Get all customersPOST /api/customers - Create customerGET /api/customers/[id] - Get customer by IDPUT /api/customers/[id] - Update customerDELETE /api/customers/[id] - Delete customerGET /api/customers/search - Search customersPOST /api/customers/[id]/notes - Add note to customerSee README.md for detailed documentation.