Examine source code of Paywall-Free Reader

{
  "manifest_version": 3,
  "name": "Paywall-Free Reader",
  "description": "Read premium articles with a clean layout, summarize with AI and save for later. Perfect for research, learning, and productivity.",
  "version": "2.2",
  "permissions": [
    "contextMenus",
    "activeTab",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": "icon.png"
  },
  "icons": {
    "16": "logo.png",
    "48": "logo.png",
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pfr@page.ke",
      "strict_min_version": "109.0"
    }
  }
}