Examine source code of lesspass

{
  "description": "chrome and firefox web extension for lesspass password manager",
  "manifest_version": 3,
  "name": "LessPass",
  "version": "11.0.10",
  "homepage_url": "https://github.com/lesspass/lesspass",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      }
    }
  },
  "permissions": [
    "activeTab"
  ],
  "action": {
    "browser_style": false,
    "default_icon": "icons/icon128.png",
    "default_title": "LessPass (Ctrl+Shift+L)",
    "default_popup": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "contact@lesspass.com",
      "strict_min_version": "109.0"
    }
  }
}