Examine source code of News Template Presets

{
  "manifest_version": 3,
  "name": "News Template Presets",
  "version": "1.0",
  "description": "A browser extension to manage and apply presets for WordPress news templates.",
  "permissions": [
    "storage",
    "scripting",
    "activeTab"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "icons": {
    "16": "icon.png",
    "32": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "newstemplatepresets@craigo.live"
    }
  }
}