Examine source code of Porua

{
  "manifest_version": 3,
  "name": "Porua",
  "version": "0.2.0",
  "description": "Text-to-speech reader for web pages",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "Porua Settings"
  },
  "background": {
    "scripts": [
      "dist/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/content.js"
      ],
      "css": [
        "dist/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "http://localhost/*",
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "porua@example.com",
      "strict_min_version": "112.0"
    }
  }
}