Examine source code of Ultimate Twitch Folders

{
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "manifest_version": 3,
  "action": {
    "default_popup": "src/action_popup/popup.html"
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://api.twitch.tv/*",
    "https://id.twitch.tv/*",
    "https://www.twitch.tv/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/iframe/config-popup.html",
        "assets/*"
      ],
      "matches": [
        "*://*.twitch.tv/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.twitch.tv/*"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ],
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "twitch-ultimate-folder@karmakat",
      "strict_min_version": "127.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "version": "1.0.3"
}