chore: implement audit action items and translate hardcoded German text

package.json

@@ -15,7 +15,6 @@
     "test:e2e": "playwright test"
   },
   "dependencies": {
-    "@types/leaflet": "^1.9.21",
     "js-yaml": "^4.1.1",
     "leaflet": "^1.9.4",
     "next": "16.1.6",
@@ -26,6 +25,7 @@
   "devDependencies": {
     "@playwright/test": "^1.58.2",
     "@types/js-yaml": "^4.0.9",
+    "@types/leaflet": "^1.9.21",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",