Examine source code of YouTubye Time Tracker

{
  "manifest_version": 3,
  "name": "YouTube Time Tracker",
  "version": "1.0",
  "description": "Track time spent on YouTube daily. Set a time limit and get warned when you exceed it.",
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "*://*.youtube.com/*",
    "*://*.youtu.be/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "YouTube Time Tracker",
    "default_icon": {
      "16": "icons/icon.svg",
      "32": "icons/icon.svg",
      "48": "icons/icon.svg",
      "96": "icons/icon.svg",
      "128": "icons/icon.svg"
    }
  },
  "icons": {
    "16": "icons/icon.svg",
    "32": "icons/icon.svg",
    "48": "icons/icon.svg",
    "96": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "youtube-time-tracker@1a359ef3-e461-4e16-ad88-be62f8662949",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}