chore: listeners support tunnel

docs/config.yaml

@@ -671,11 +671,13 @@ listeners:
     #listen: 0.0.0.0 # 默认监听 0.0.0.0
     # rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules
     # udp: false # 默认 true
+
   - name: http-in-1
     type: http
     port: 10809
     listen: 0.0.0.0
     # rule: sub-rule
+
   - name: mixed-in-1
     type: mixed #  HTTP(S) 和 SOCKS 代理混合
     port: 10810
@@ -729,3 +731,12 @@ listeners:
     #  alpn:
     #    - h3
     #  max-udp-relay-packet-size: 1500
+
+  - name: tunnel-in-1
+    type: tunnel
+    port: 10816
+    listen: 0.0.0.0
+    # rule: sub-rule
+    network: [ tcp, udp ]
+    target: target.com
+