fix: prevent duplicate traceroute pending records (#2364) (#2380)

Author: Yeraze

src/server/meshtasticManager.ts

@@ -3817,12 +3817,16 @@ class MeshtasticManager {
         }
       }
       // Preserve the 'from' and 'to' node order for virtual node traceroute requests.
-      // This ensures subsequent responses correctly correlate with this request 
+      // This ensures subsequent responses correctly correlate with this request
       // to update route and signal characteristics in the database.
+      // Skip if from our own node — sendTraceroute() already recorded the request.
       else if (normalizedPortNum === PortNum.TRACEROUTE_APP) {
         const fromNum = meshPacket.from ? Number(meshPacket.from) : 0;
         const toNum = meshPacket.to ? Number(meshPacket.to) : 0;
-        await databaseService.recordTracerouteRequestAsync(fromNum, toNum);
+        const localNodeNum = this.localNodeInfo?.nodeNum;
+        if (fromNum !== localNodeNum) {
+          await databaseService.recordTracerouteRequestAsync(fromNum, toNum);
+        }
       }
     }
   }