Examine source code of Privacy-First Bookmark Manager

{
  "manifest_version": 3,
  "name": "Privacy-First Bookmark Manager",
  "short_name": "Bookmark Manager",
  "version": "1.0.0",
  "description": "A local-first bookmark manager dashboard with tags, trash, backups, duplicate review, and folder personalization.",
  "permissions": [
    "bookmarks",
    "storage",
    "activeTab",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background/serviceWorker.js"
    ],
    "type": "module"
  },
  "action": {
    "default_title": "Bookmark Manager",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "commands": {
    "open-dashboard": {
      "suggested_key": {
        "default": "Ctrl+Shift+B",
        "mac": "Command+Shift+B"
      },
      "description": "Open bookmark dashboard"
    }
  },
  "options_page": "dashboard.html#/settings",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "privacy-first-bookmark-manager@example.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}