Examine source code of L7 Admin Guard

{
  "manifest_version": 3,
  "name": "L7 Admin Guard",
  "version": "1.2.0",
  "description": "Secure access to admin panels. Protect WordPress, cPanel, Grafana and other admin interfaces.",
  "permissions": [
    "proxy",
    "storage",
    "alarms",
    "webRequest",
    "webRequestBlocking",
    "webRequestAuthProvider",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "common.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "adminguard@l7.run",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}