Examine source code of Twitch Chat — Translate

{
  "manifest_version": 3,
  "name": "Twitch Chat — Translate",
  "version": "3.2.2",
  "description": "Translation of outgoing and incoming messages in Twitch chat with UI, hotkeys, and OpenAI support.",
  "author": "prison prince",
  "permissions": [
    "storage",
    "scripting",
    "activeTab"
  ],
  "host_permissions": [
    "https://www.twitch.tv/*",
    "https://translate.googleapis.com/*",
    "https://api.openai.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b1f6a5d0-6a93-4a09-9c2a-18ee6d4db0d9}",
      "strict_min_version": "109.0"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.twitch.tv/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "inject.js"
      ],
      "matches": [
        "https://www.twitch.tv/*"
      ]
    }
  ]
}