Examine source code of YouDefineTube: Focus & Limit YouTube

{
  "icons": {
    "16": "icon16.plasmo.2577fc03.png",
    "32": "icon32.plasmo.d583dc1e.png",
    "48": "icon48.plasmo.e0fcfb1d.png",
    "64": "icon64.plasmo.e6259081.png",
    "128": "icon128.plasmo.96a1ede9.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.2577fc03.png",
      "32": "icon32.plasmo.d583dc1e.png",
      "48": "icon48.plasmo.e0fcfb1d.png",
      "64": "icon64.plasmo.e6259081.png",
      "128": "icon128.plasmo.96a1ede9.png"
    },
    "default_popup": "popup.html"
  },
  "version": "1.1.0",
  "author": "Purva",
  "name": "YouDefineTube: Focus & Limit YouTube",
  "description": "Redefine your YouTube experience. Block addictive distractions, set daily limits, and track your time for better focus.",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "permissions": [
    "storage",
    "notifications",
    "alarms"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*",
        "https://m.youtube.com/*"
      ],
      "js": [
        "youtube.a691c049.js"
      ],
      "run_at": "document_start",
      "all_frames": false,
      "css": []
    }
  ],
  "developer": {
    "name": "Purva",
    "url": "https://github.com/Purva0017/YouDefineTube"
  },
  "host_permissions": [
    "https://www.youtube.com/*",
    "https://m.youtube.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "you-define-tube@purva.patel",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}