defineComponent is not defined in Vue app

{
  "name": "myname",
  "displayName": "My Project",
  "version": "1.5.2",
  "private": true,
  "type": "module",
  "scripts": {
    "dev": "vite",
    "build": "vite build",
    "serve": "vite preview --mode LIVE",
    "build:dev": "vite build --mode DEV",
    "build:ote": "vite build --mode OTE",
    "build:live": "vite build --mode LIVE",
    "build:pg": "vite build --mode PG"
  },
  "dependencies": {
    "@elastic/apm-rum-vue": "^2.1.4",
    "@mdit-vue/plugin-toc": "^2.1.3",
    "@popperjs/core": "^2.11.8",
    "@testing-library/jest-dom": "^6.5.0",
    "@unhead/vue": "^1.9.16",
    "@vue/test-utils": "^2.4.6",
    "axios": "^1.4.0",
    "chart.js": "^4.4.0",
    "chartjs-plugin-datalabels": "^2.2.0",
    "glob": "^11.0.0",
    "markdown-it-anchor": "^9.0.1",
    "markdown-it-attrs": "^4.1.6",
    "markdown-it-container": "^4.0.0",
    "markdown-it-prism": "^2.3.0",
    "markdown-it-toc-done-right": "^4.2.0",
    "micromatch": ">=4.0.8",
    "moment-timezone": "^0.5.45",
    "pinia": "^2.1.6",
    "primeicons": "^7.0.0",
    "primevue": "3.53",
    "quill": "^2.0.0",
    "timers": "^0.1.1",
    "unplugin-vue-markdown": "^0.26.2",
    "vue": "^3.5.12",
    "vue-router": "^4.0.3"
  },
  "devDependencies": {
    "autoprefixer": "^10.4.18",
    "globals": "^15.9.0",
    "jsdom": "^25.0.0",
    "micromatch": ">=4.0.8",
    "postcss": "^8.4.35",
    "sass": "^1.80.3",
    "tailwindcss": "^3.4.1",
    "unplugin-vue-components": "^0.26.0",
    "vite": "^5.4.8",
    "vue-tsc": "^2.0.29",
    "@vitejs/plugin-vue": "^5.1.4"
  },
  "overrides": {
    "rollup": ">=4.22.4",
    "glob": "^11.0.0",
    "path-to-regexp": "8.0.0",
    "file-entry-cache": "^9.1.0",
    "cookie": "^0.7.0"
  }
}