Youtube to Invidious Switcher

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Youtube to Invidious Switcher",
  "version": "1.0",
  "description": "Switch between Youtube and Invidious with a keyboard shortcut (Cmd+Shift+Y on Mac, Ctrl+Shift+Y on Windows).",
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "background": {
    "service_worker": "background.js"
  },
  "commands": {
    "redirect": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y"
      },
      "description": "Toggle between YouTube and Invidious URLs"
    }
  }
}