Examine source code of Custom Cursor by Marqly

{
  "manifest_version": 3,
  "name": "Custom Cursor by Marqly",
  "version": "1.0.0",
  "description": "Premium custom cursors for your browser",
  "author": "Marqly",
  "homepage_url": "https://github.com/cursorly/cursorly",
  "browser_specific_settings": {
    "gecko": {
      "id": "custom-cursor@marqly.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "16": "assets/icons/icon16.png",
    "32": "assets/icons/icon32.png",
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  },
  "action": {
    "default_popup": "src/ui/popup/index.html",
    "default_icon": {
      "16": "assets/icons/icon16.png",
      "32": "assets/icons/icon32.png"
    },
    "default_title": "Custom Cursor by Marqly"
  },
  "options_page": "src/ui/options/index.html",
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "permissions": [
    "storage",
    "activeTab"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/cursors/*/*",
        "assets/covers/*",
        "assets/icons/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}