Examine source code of Odoo Utility

{
  "manifest_version": 3,
  "name": "Odoo Utility",
  "version": "4.2",
  "description": "Simple shortcuts and tools to save time",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "media/icon16.png",
      "32": "media/icon32.png",
      "48": "media/icon48.png",
      "128": "media/icon128.png"
    }
  },
  "icons": {
    "16": "media/icon16.png",
    "48": "media/icon48.png",
    "128": "media/icon128.png"
  },
  "author": "Droggol Infotech Private Limited",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.odoo.sh/project"
      ],
      "js": [
        "odooshScript.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "options_page": "options.html",
  "permissions": [
    "storage"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "pageScript.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "odoo-utility@droggol.com",
      "strict_min_version": "58.0"
    }
  }
}