Examine source code of Maktaba Digital

{
  "name": "maktaba-digital-ext",
  "manifest_version": 3,
  "version": "0.0.4",
  "action": {
    "default_popup": "src/popup/index.html"
  },
  "icons": {
    "16": "logo_16.png",
    "32": "logo_32.png",
    "48": "logo_48.png",
    "128": "logo_128.png"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "maktaba@maktaba.digital",
      "strict_min_version": "101.0"
    }
  },
  "options_ui": {
    "page": "src/options/index.html"
  }
}