feat: Introduce premium map dashboard with dark theme, pro features, and payment processing.

docs/SUPABASE_SETUP_ZH.md

@@ -75,8 +75,12 @@ POLYWEATHER_PAYMENT_HTTP_TIMEOUT_SEC=10
 POLYWEATHER_PAYMENT_POLL_INTERVAL_SEC=4
 POLYWEATHER_PAYMENT_MAX_WAIT_SEC=50
 POLYWEATHER_PAYMENT_TELEGRAM_NOTIFY_ENABLED=true
+# 支付积分抵扣（500 积分 = 1 USDC，最高抵扣 3 USDC）
+POLYWEATHER_PAYMENT_POINTS_ENABLED=true
+POLYWEATHER_PAYMENT_POINTS_PER_USDC=500
+POLYWEATHER_PAYMENT_POINTS_MAX_DISCOUNT_USDC=3
 # JSON 示例:
-# {"pro_monthly":{"plan_id":101,"amount_usdc":"29","duration_days":30}}
+# {"pro_monthly":{"plan_id":101,"amount_usdc":"5","duration_days":30}}
 POLYWEATHER_PAYMENT_PLAN_CATALOG_JSON=
 ```