Examine source code of YouTube Shorter

{
  "manifest_version": 3,
  "name": "YouTube Shorts Limiter",
  "version": "1.0.1",
  "description": "Control your YouTube Shorts consumption with customizable daily limits and full-screen reminders",
  "author": "Frederic Rohrer",
  "homepage_url": "https://github.com/Frohrer/ytshorter",
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "*://*.youtube.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "icon48.png",
    "96": "icon96.png",
    "128": "icon128.png"
  },
  "action": {
    "default_icon": {
      "48": "icon48.png",
      "96": "icon96.png"
    },
    "default_title": "YouTube Shorts Limiter",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ytshorter@frohrer.github.io-1.0.0",
      "strict_min_version": "109.0"
    }
  }
}