Examine source code of Mail Reply Generator

{
  "manifest_version": 3,
  "name": "Mail Reply Generator",
  "version": "1.0",
  "description": "Instantly craft polite and professional email replies based on incoming message content.",
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "icons": {
    "128": "icon.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4b6f9a12-c33e-4c2c-9e87-37fe888d42b7}"
    }
  }
}