Examine source code of HackBar V2

{
  "manifest_version": 3,
  "name": "HackBar V2",
  "version": "2.6.0",
  "description": "HackBar for Firefox and Chromium (DevTools). WebExtension MV3, Vue 3.",
  "minimum_chrome_version": "110",
  "icons": {
    "48": "icons/icon.png"
  },
  "devtools_page": "src/devtools/index.html",
  "options_ui": {
    "page": "src/devtools/panel.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "src/background/serviceWorker.js"
    ]
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "webRequest",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hackbar@chewbaka",
      "strict_min_version": "109.0"
    }
  }
}