Examine source code of Fansly Downloader

{
  "manifest_version": 3,
  "name": "Fansly Downloader",
  "version": "1.2.0",
  "description": "Downloader for fansly.com. Adds download buttons for Fansly images and videos, with optional support for onlyf**s.com.",
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "assets/icon16.png",
      "48": "assets/icon48.png",
      "128": "assets/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "assets/content.ts-BEhR3Xni.js"
      ],
      "matches": [
        "*://*.fansly.com/*"
      ],
      "css": [
        "src/content.css"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "assets/page_world.ts-loader-VkOT-bdF.js"
      ],
      "matches": [
        "*://*.fansly.com/*"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    }
  ],
  "permissions": [
    "downloads",
    "scripting"
  ],
  "host_permissions": [
    "*://*.fansly.com/*",
    "*://apiv3.fansly.com/*"
  ],
  "optional_host_permissions": [
    "*://*.onlyf**s.com/*"
  ],
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "*://*.fansly.com/*"
      ],
      "resources": [
        "src/content.css",
        "assets/content.ts-BEhR3Xni.js",
        "assets/page_world.ts-CB3xYCV5.js"
      ]
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "resources": [
        "src/onlyf**s_content.js",
        "src/onlyf**s_page_world.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "fansly@onlyf**s-downl.com",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}