优化表结构，重构模型，重新实现基于白银网关的提取节点流程

web/events/proxy.go

@@ -0,0 +1,9 @@
+package events
+
+import "github.com/hibiken/asynq"
+
+const FlushGateway = "gateway:flush"
+
+func NewFlushGateway() *asynq.Task {
+	return asynq.NewTask(FlushGateway, nil)
+}