Examine source code of Pomelo Productivity

{
  "manifest_version": 3,
  "name": "Pomelo",
  "version": "1.1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{72a9f12f-ae33-425e-a1b7-049fd1c9dc47}"
    }
  },
  "description": "Pomelo Productivity is a tool used to cut down on wasted time and increase productivity.",
  "homepage_url": "https://pomeloprod.com",
  "icons": {
    "32": "favicon.png"
  },
  "background": {
    "scripts": [
      "background-script.js"
    ],
    "service_worker": "background-script.js"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "action": {
    "default_icon": "favicon.png",
    "default_title": "Pomelo",
    "default_popup": "index.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "warning.html"
      ],
      "matches": [
        "https://*/*"
      ]
    },
    {
      "resources": [
        "favicon.png"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ]
}