Examine source code of Note Hoard - Smart Bookmarks

{
  "icons": {
    "16": "icon16.plasmo.2577fc03.png",
    "32": "icon32.plasmo.d583dc1e.png",
    "48": "icon48.plasmo.e0fcfb1d.png",
    "64": "icon64.plasmo.e6259081.png",
    "128": "icon128.plasmo.96a1ede9.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.2577fc03.png",
      "32": "icon32.plasmo.d583dc1e.png",
      "48": "icon48.plasmo.e0fcfb1d.png",
      "64": "icon64.plasmo.e6259081.png",
      "128": "icon128.plasmo.96a1ede9.png"
    },
    "default_popup": "popup.html"
  },
  "version": "1.1.0",
  "author": "contact@notehoard.com",
  "name": "Note Hoard - AI Bookmarks",
  "description": "Turn any web page into a smart note, organized and summarized by AI. One click and you're done. Your bookmarks, your control.",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "identity",
    "notifications"
  ],
  "host_permissions": [
    "https://*.notehoard.com/*",
    "https://clerk.notehoard.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@notehoard.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  }
}