better map markers

webapp/package.json

@@ -20,6 +20,7 @@
   "devDependencies": {
     "@mdi/font": "^7.4.47",
     "@tsconfig/node20": "^20.1.4",
+    "@types/leaflet": "^1.9.15",
     "@types/node": "^20.14.5",
     "@vitejs/plugin-vue": "^5.0.5",
     "@vue-leaflet/vue-leaflet": "^0.10.1",
@@ -28,6 +29,7 @@
     "npm-run-all2": "^6.2.0",
     "typescript": "~5.4.0",
     "vite": "^5.3.1",
+    "vue-leaflet-rotate-marker": "^0.1.0",
     "vue-tsc": "^2.0.21"
   }
 }