fix(devices): Duplikate im Kontextmenü "Station öffnen" behoben

- Mehrfaches Hinzufügen bei jedem Rechtsklick unterbunden
- Kontextmenü-Initialisierung mit contextMenuCreated abgesichert
- Datei: createAndSetDevices.js

utils/devices/createAndSetDevices.js

@@ -118,10 +118,31 @@ export const createAndSetDevices = async (systemId, setMarkersFunction, GisSyste
         }
       };
 
+      let contextMenuCreated = false;
+
       marker.on("contextmenu", (event) => {
         event.originalEvent?.preventDefault();
         marker.openPopup();
-        addDeviceContextMenu(map, marker);
+
+        if (!contextMenuCreated) {
+          contextMenuCreated = true;
+
+          marker.bindContextMenu({
+            contextmenu: true,
+            contextmenuWidth: 160,
+            contextmenuItems: [
+              { separator: true },
+              {
+                text: "Station öffnen (Tab)",
+                icon: "/img/screen_new.png",
+                callback: () => {
+                  const link = `${window.location.origin}${basePath}/cpl.aspx?ver=35&kue=24&id=${station.IdLD}`;
+                  window.open(link, "_blank");
+                },
+              },
+            ],
+          });
+        }
       });
 
       map.on("click", () => {