refactoring

services/database/polylines/fetchGisLinesService.js

@@ -0,0 +1,7 @@
+// /services/database/fetchLocationDevicesService.js
+
+export const fetchGisLinesService = async () => {
+  const response = await fetch("/api/talas_v5_DB/gisLines/readGisLines");
+  if (!response.ok) throw new Error("Fehler beim Laden der Linien-Daten");
+  return await response.json();
+};