Examine source code of Cooking Twitch

{
  "manifest_version": 3,
  "name": "Cooking Twitch",
  "version": "1.0.0",
  "description": "Let's cook your Twitch like never before. Automate actions, filter messages, block users, and customize your experience.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "64": "icons/icon-64.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "*://www.twitch.tv/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.twitch.tv/*"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ce0d67f0-cb4b-49fc-ba31-33946d133033}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}