refactor: handle quic proxy internally instead of use external udp port (#1743)

* deprecate quic_listen_port, add disable_relay_quic and enable_relay_foreign_network_quic
* add set_src_modified to TcpProxyForWrappedSrcTrait
* prioritize quic over kcp

easytier/src/peers/peer_ospf_route.rs

@@ -123,6 +123,7 @@ fn is_foreign_network_info_newer(
 }
 
 impl RoutePeerInfo {
+    #[allow(deprecated)]
     pub fn new() -> Self {
         Self {
             peer_id: 0,
@@ -141,9 +142,10 @@ impl RoutePeerInfo {
             feature_flag: None,
             peer_route_id: 0,
             network_length: 24,
-            quic_port: None,
             ipv6_addr: None,
             groups: Vec::new(),
+
+            quic_port: None,
         }
     }
 
@@ -191,10 +193,11 @@ impl RoutePeerInfo {
                 .map(|x| x.network_length() as u32)
                 .unwrap_or(24),
 
-            quic_port: global_ctx.get_quic_proxy_port().map(|x| x as u32),
             ipv6_addr: global_ctx.get_ipv6().map(|x| x.into()),
 
             groups: global_ctx.get_acl_groups(my_peer_id),
+
+            ..Default::default()
         }
     }