POST /submit_warranty - Submit warranty application
GET /warranties - View all warranty applications
POST /submit_order - Submit order data
GET /orders - View all orders
POST /submit_aftersales - Submit after-sales request
GET /aftersales - View all after-sales requests
POST /send_order_email - Send order email
POST /send_aftersales_email - Send after-sales email
POST /track_click - Record a button click
GET /click_stats - View click counts by button