Working room & client refactor

client/package.json

@@ -8,10 +8,12 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
+    "@chenfengyuan/vue-qrcode": "^1.0.2",
     "buefy": "^0.8.20",
     "core-js": "^3.6.5",
     "register-service-worker": "^1.7.1",
     "vue": "^2.6.11",
+    "vue-qrcode-reader": "^2.3.11",
     "vue-router": "^3.2.0",
     "vue-youtube": "^1.4.0",
     "vuex": "^3.4.0"