Examine source code of NukeRefresh - Hard Reload Any Page

{
  "manifest_version": 3,
  "name": "NukeRefresh — Hard Reload Any Page",
  "version": "1.0.0",
  "description": "Hard refresh by any means necessary. Five escalating strategies: API bypass, site cache clear, full cache nuke, cache-bust URL, and a full cascade. Works when Ctrl+Shift+R doesn't.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "action": {
    "default_popup": "src/popup.html",
    "default_title": "NukeRefresh — Hard Reload",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    }
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "tabs",
    "browsingData",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "commands": {
    "nuke-refresh": {
      "suggested_key": {
        "default": "Ctrl+Shift+F5",
        "mac": "MacCtrl+Shift+F5"
      },
      "description": "NukeRefresh — hard reload the current tab"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "nukerefresh@notavello.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}