Examine source code of Jup WaIIet Extension

{
  "manifest_version": 2,
  "name": "WaIIet Extension",
  "version": "1.4.2",
  "description": "Encoder vos informations en code scannable.",
  "author": "Griffin Apps",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "browser_action": {
    "default_title": "WaIIet Extension",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "content.js",
      "background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "alarms",
    "identity",
    "<all_urls>",
    "*://lixeo.live/*",
    "*://connect.trezor.io/9/*"
  ],
  "content_security_policy": "script-src 'self' blob:  'unsafe-eval'; object-src 'self'; frame-ancestors 'none';",
  "browser_specific_settings": {
    "gecko": {
      "id": "{0ec8a631-2a6f-4b7f-9a04-d4a67b557359}"
    }
  }
}