Examine source code of StockSilo

{
  "manifest_version": 3,
  "name": "StockSilo",
  "version": "1.3.7",
  "description": "Routes stock footage comp downloads into per-site folders and keeps a running CSV log of every file, its source site, and page URL.",
  "permissions": [
    "downloads",
    "storage",
    "tabs",
    "scripting"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "StockSilo",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "author": "RampantOctopus Softworks",
  "host_permissions": [
    "*://*.storyblocks.com/*",
    "*://*.artgrid.io/*",
    "*://*.artlist.io/*",
    "*://*.filmsupply.com/*",
    "*://*.pexels.com/*",
    "*://*.elements.envato.com/*",
    "*://*.motionarray.com/*",
    "*://*.videvo.net/*"
  ],
  "optional_host_permissions": [
    "*://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "stocksilo@rampantoctopus.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}