Examine source code of Review Bookmarks

{
  "manifest_version": 3,
  "name": "__MSG_appname__",
  "description": "__MSG_appdesc__",
  "version": "4.0.4",
  "icons": {
    "16": "icons/icon-16.png",
    "19": "icons/icon-19.png",
    "38": "icons/icon-38.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "default_locale": "en",
  "author": "work@akawa.ink",
  "permissions": [
    "notifications",
    "bookmarks",
    "tabs",
    "storage",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "https://ga-bm.mypi.win/*"
  ],
  "action": {
    "default_title": "Review Bookmarks",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-script.js"
      ],
      "css": [
        "content-script.css"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "tab.html",
        "bookmark.html",
        "block-manager.html",
        "fonts/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e6d65c2b-3748-4962-8e8f-d25891bf1ed0}",
      "strict_min_version": "109.0"
    }
  }
}