添加流量类型枚举：frontmoney

src/FlowCount/Enum/FlowCategory.php

@@ -11,6 +11,7 @@ namespace Hdll\Services\FlowCount\Enum;
 class FlowCategory
 class FlowCategory
 {
 {
 	const BARGAIN = 1;  // 砍价
 	const BARGAIN = 1;  // 砍价
-	const LIMIT = 2; // 限时购
+	const LIMIT = 2;    // 限时购
     const GROUP = 3;    // 团购
     const GROUP = 3;    // 团购
+    const FRONTMONEY = 4; // 定金
 }
 }
\ No newline at end of file