Examine source code of XYZ AM

{
  "manifest_version": 3,
  "name": "XYZ AM",
  "version": "2.3.0",
  "description": "Private bookmarks, protected email aliases, short links, and encrypted secrets.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon-16.png",
      "32": "images/icon-32.png",
      "48": "images/icon-48.png",
      "96": "images/icon-96.png",
      "128": "images/icon-128.png"
    }
  },
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "96": "images/icon-96.png",
    "128": "images/icon-128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://xyz.am/*",
    "https://*.xyz.am/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "xyz-am@thexyz.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'none';"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "pm-content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "pm-bg-crypto.js",
      "background.js"
    ]
  },
  "optional_permissions": [
    "https://*/*"
  ]
}