Examine source code of Bookmark Enhancer

{
  "manifest_version": 2,
  "name": "Bookmark Enhancer",
  "version": "3.0",
  "description": "Bookmark manager with a full-tab workspace, reading list and archive, search, tagging, link checks, analytics and on-device AI.",
  "permissions": [
    "bookmarks",
    "tabs",
    "storage",
    "alarms",
    "contextMenus",
    "notifications"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Bookmark Enhancer"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "src/workflow-engine.js",
      "src/background.js"
    ],
    "persistent": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "bookmark-enhancer@bakarimustafa.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "author": "Bakari Mustafa",
  "homepage_url": "https://experiment.bakarimustafa.com/app/bookmark-enhancer/",
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "optional_permissions": [
    "http://*/*",
    "https://*/*"
  ]
}