Examine source code of Studio Calendar for YouTube

{
  "manifest_version": 3,
  "name": "Studio Calendar for YouTube",
  "version": "1.7.5",
  "description": "A secure, privacy-first calendar view of scheduled videos, shorts, live streams, and community posts directly within YouTube Studio.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://studio.youtube.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://studio.youtube.com/*"
      ],
      "js": [
        "main-world.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://studio.youtube.com/*"
      ],
      "js": [
        "calendar.js",
        "content.js"
      ],
      "css": [
        "calendar.css"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "popup.html",
    "default_title": "Studio Calendar for YouTube"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*.png"
      ],
      "matches": [
        "https://studio.youtube.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "studio-calendar-for-youtube@psydrake.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}