Examine source code of prodMastoTools

{
  "manifest_version": 3,
  "name": "prodMastoTools",
  "version": "1.0",
  "description": "Some qol my community wanted",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "48": "48.png"
  },
  "action": {
    "default_icon": {
      "32": "32.png"
    },
    "default_title": "Set Name",
    "default_popup": "set.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "script.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "prodmastotools@prodzpod.o-r.kr"
    }
  }
}