feat: migrate to vue 3 (#2689)

---------

Co-authored-by: Joep <jcbuhre@gmail.com>
Co-authored-by: Omar Hussein <omarmohammad1951@gmail.com>
Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

frontend/.eslintrc.json

@@ -4,14 +4,21 @@
     "node": true
   },
   "extends": [
-    "plugin:vue/essential",
+    "plugin:vue/vue3-essential",
     "eslint:recommended",
+    "@vue/eslint-config-typescript",
     "@vue/eslint-config-prettier"
   ],
   "rules": {
     "vue/multi-word-component-names": "off",
-    "vue/no-reserved-component-names": "warn",
-    "vue/no-mutating-props": "warn"
+    "vue/no-mutating-props": [
+      "error",
+      {
+        "shallowOnly": true
+      }
+    ]
+    // no-undef is already included in
+    // @vue/eslint-config-typescript
   },
   "parserOptions": {
     "ecmaVersion": "latest",