feat(dashboard): refine activity telemetry and maps

apps/web/package.json

@@ -19,6 +19,7 @@
     "@minecraft-account-manager/network": "*",
     "d3-geo": "^3.1.1",
     "drizzle-orm": "^0.45.1",
+    "leaflet": "^1.9.4",
     "next": "^16.2.1",
     "next-auth": "^4.24.13",
     "react": "^19.2.3",
@@ -29,6 +30,7 @@
   "devDependencies": {
     "@tailwindcss/postcss": "^4.2.1",
     "@types/d3-geo": "^3.1.1",
+    "@types/leaflet": "^1.9.22",
     "@types/node": "^25.0.3",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",