Examine source code of GistVid

{
  "manifest_version": 2,
  "name": "GistVid",
  "version": "1.5.5",
  "description": "Extracts, summarises, and generates blog entries for video content from various platforms.",
  "icons": {
    "48": "src/assets/icon.png"
  },
  "homepage_url": "https://gistvid.com",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "scripting"
  ],
  "browser_action": {
    "default_icon": {
      "48": "src/assets/icon.png"
    },
    "default_popup": "src/popup.html"
  },
  "background": {
    "scripts": [
      "src/ExtPay.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://extensionpay.com/*"
      ],
      "js": [
        "src/ExtPay.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "http://*/",
        "https://*/"
      ],
      "js": [
        "src/ExtPay.js",
        "src/content.js"
      ]
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; connect-src https://api.gistvid.com https://gen.gistvid.com http://localhost:8000 https://extensionpay.com;",
  "browser_specific_settings": {
    "gecko": {
      "id": "{f80d224c-e93a-431a-a5c7-0c8c657239d1}"
    }
  }
}