[feat](trx-rs): map VDES positions and restore burst gating

Publish decoded VDES positions into the map and revert the VDES burst detector to its original gating thresholds.

Co-authored-by: Stan Grams <sjg@haxx.space>
Signed-off-by: Stan Grams <sjg@haxx.space>

src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/vdes.js

@@ -244,6 +244,8 @@ window.onServerVdes = function(msg) {
     message_type: msg.message_type,
     bit_len: msg.bit_len,
     raw_bytes: msg.raw_bytes,
+    lat: msg.lat,
+    lon: msg.lon,
     vessel_name: msg.vessel_name,
     callsign: msg.callsign,
     destination: msg.destination,
@@ -263,6 +265,9 @@ window.onServerVdes = function(msg) {
     fec_state: msg.fec_state,
     ts_ms: msg.ts_ms,
   });
+  if (msg.lat != null && msg.lon != null && window.vdesMapAddPoint) {
+    window.vdesMapAddPoint(msg);
+  }
 };
 
 updateVdesSummary();