make kestrel a tak server, so that it can send and receive pois as cots data

package.json

@@ -10,6 +10,7 @@
     "preview": "nuxt preview",
     "postinstall": "nuxt prepare",
     "test": "vitest",
+    "test:integration": "vitest run --config vitest.integration.config.js",
     "test:coverage": "vitest run --coverage",
     "test:e2e": "playwright test test/e2e",
     "test:e2e:ui": "playwright test --ui test/e2e",
@@ -20,13 +21,16 @@
   "dependencies": {
     "@nuxt/icon": "^2.2.1",
     "@nuxtjs/tailwindcss": "^6.14.0",
+    "fast-xml-parser": "^5.3.6",
     "hls.js": "^1.5.0",
+    "jszip": "^3.10.1",
     "leaflet": "^1.9.4",
     "leaflet.offline": "^3.2.0",
     "mediasoup": "^3.19.14",
     "mediasoup-client": "^3.18.6",
     "nuxt": "^4.0.0",
     "openid-client": "^6.8.2",
+    "qrcode": "^1.5.4",
     "sqlite3": "^5.1.7",
     "vue": "^3.4.0",
     "vue-router": "^4.4.0",