Examine source code of WP Auditor

{
  "manifest_version": 2,
  "name": "WP Auditor",
  "version": "1.0.1",
  "description": "WordPress performance auditor - deep analysis via Playwright backend",
  "author": "WP Auditor",
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "sidebar_action": {
    "default_title": "WP Auditor",
    "default_panel": "sidebar/sidebar.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_action": {
    "default_title": "Open WP Auditor",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "wp-auditor@wpauditor.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}