Examine source code of Streaming Media Scraper

{
  "manifest_version": 2,
  "name": "4kHDHub Media Scraper",
  "version": "4.9.1",
  "description": "4kHDHub + UHDMovies — search scraping, page ranges, skip-scraped, quick watchlist from site cards",
  "permissions": [
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_title": "4kHDHub + UHDMovies Scraper",
    "default_icon": {
      "16": "icon-16.png",
      "32": "icon-32.png",
      "48": "icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_watchlist.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "4khdhub-scraper-v2@personal.media",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}