Examine source code of MAXSEC Privacy Layer

{
  "manifest_version": 3,
  "name": "MAXSEC Privacy Layer",
  "version": "0.1.3",
  "description": "Optional in-chat encryption layer for MAX web client without backend dependencies.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://max.ru/*",
    "https://*.max.ru/*"
  ],
  "action": {
    "default_title": "MAXSEC",
    "default_popup": "popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "maxsec@webmax.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://max.ru/*",
        "https://*.max.ru/*"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/injected.js"
      ],
      "matches": [
        "https://max.ru/*",
        "https://*.max.ru/*"
      ]
    }
  ],
  "options_page": "options/options.html"
}