Examine source code of WiseSweep Auto Cleaner

{
  "manifest_version": 3,
  "name": "WiseSweep - Auto Clear History & Cache",
  "short_name": "WiseSweep",
  "version": "1.0.0",
  "description": "Auto delete Firefox history, cookies, cache, downloads, and browsing traces on startup, exit, or with one click.",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "wisesweep@wisetechnologiesryk.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "WiseSweep - Clean browsing traces now",
    "default_icon": {
      "16": "assets/icon-16.png",
      "32": "assets/icon-32.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "browsingData",
    "history",
    "storage",
    "alarms"
  ],
  "optional_permissions": [
    "cookies"
  ],
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "commands": {
    "clean-now": {
      "suggested_key": {
        "default": "Ctrl+Shift+X",
        "mac": "Command+Shift+X"
      },
      "description": "Clean browsing traces now"
    }
  }
}