Examine source code of Recent Bookmarks

{
  "manifest_version": 3,
  "name": "Recent Bookmarks",
  "version": "1.1.0",
  "description": "A modern bookmark utility with search, filtering, and dark mode",
  "homepage_url": "https://github.com/Newman5/recent-bookmarks",
  "icons": {
    "48": "icons/bookmark-it.png",
    "96": "icons/bookmark-it@2x.png"
  },
  "permissions": [
    "bookmarks",
    "storage"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/star-filled-38.png",
        "popup.html"
      ],
      "extension_ids": []
    }
  ],
  "action": {
    "default_icon": "icons/star-filled-38.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "nslanier@yahoo.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}