Examine source code of Chocolate Mate

{
  "manifest_version": 3,
  "name": "Chocolate Mate",
  "version": "1.0.0",
  "description": "Your sweet companion for everything chocolate",
  "browser_specific_settings": {
    "gecko": {
      "id": "chocolatemateapp@fire-arc.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "search"
  ],
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.chocolatemateapp.com/*"
      ],
      "js": [
        "js/content-script.js"
      ]
    }
  ],
  "action": {
    "default_icon": {
      "32": "images/icon32.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    },
    "default_title": "Chocolate Mate"
  },
  "icons": {
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  }
}