Examine source code of Modrinth Fast Downloader

{
  "manifest_version": 3,
  "name": "Modrinth Fast Downloader",
  "version": "0.0.1",
  "author": "tok1shu",
  "description": "Adds one-click Download buttons to Modrinth project list cards when a loader + game version filter is active.",
  "homepage_url": "https://github.com/Tok1shu/modrinth-fast-downloader",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "modrinth-fast-downloader@tokishu.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://api.modrinth.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://modrinth.com/discover/*"
      ],
      "js": [
        "content/lib/api.js",
        "content/lib/settings.js",
        "content/lib/filters.js",
        "content/lib/dom.js",
        "content/hint-panel.js",
        "content/discover-download.js"
      ],
      "css": [
        "content/discover-download.css"
      ],
      "run_at": "document_idle"
    }
  ]
}