Examine source code of 2Captcha Auto Solver PRO

{
  "manifest_version": 2,
  "name": "2Captcha Auto Solver PRO",
  "version": "1.0",
  "description": "Solve reCAPTCHA v2/v3 using 2Captcha API with auto-retry and fail-safe submit.",
  "permissions": [
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{5e11ecec-b6ce-49d8-8761-6809ad34cc03}"
    }
  }
}