Examine source code of char.social mods

{
  "manifest_version": 3,
  "name": "char.social mods",
  "description": "Modifications for char.social",
  "version": "1.2",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://char.social/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://char.social/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "unofficial@char-social-mods",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  }
}