Gmail Pop Out Reply Default

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Gmail Pop Out Reply Default",
  "description": "Automatically opens the Pop Out Reply when clicking Reply, that's it.",
  "version": "2.0.0",
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_icon": {
      "16": "icons/icons.png",
      "48": "icons/icons.png",
      "128": "icons/icons.png"
    },
    "default_title": "Gmail Pop Out Reply Default"
  },
  "content_scripts": [
    {
      "matches": [
        "*://mail.google.com/mail/*"
      ],
      "js": [
        "content/content.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/icons.png",
    "48": "icons/icons.png",
    "128": "icons/icons.png"
  },
  "host_permissions": [
    "https://mail.google.com/*"
  ]
}