Routing: Add webhook to rules (XTLS#5722)

XTLS#5722 (comment)

Author: drovosek229

app/router/config.go

@@ -18,6 +18,7 @@ type Rule struct {
 	RuleTag   string
 	Balancer  *Balancer
 	Condition Condition
+	Webhook   *WebhookNotifier
 }
 
 func (r *Rule) GetTag() (string, error) {

app/router/config.pb.go

@@ -114,6 +114,13 @@ message RoutingRule {
 
   xray.common.net.PortList vless_route_list = 20;
   repeated string process = 21;
+  WebhookConfig webhook = 22;
+}
+
+message WebhookConfig {
+  string url = 1;
+  uint32 deduplication = 2;
+  map<string, string> headers = 3;
 }
 
 message BalancingRule {