Examine source code of Kibana Clicker

{
  "manifest_version": 2,
  "name": "Kibana Clicker",
  "description": "Automation tool for Kibana",
  "version": "100.0.8",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "storage",
    "<all_urls>"
  ],
  "autoIcons": {
    "baseIconPath": "assets/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "kibana-clicker@hyzyla.dev"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Kibana Clicker Settings",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "content-scripts/content.css"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}