Examine source code of uwucopy

{
  "manifest_version": 2,
  "name": "uwucopy",
  "version": "1.0",
  "description": "Copies a cleaned version of the current page URL without tracking junk.",
  "permissions": [
    "contextMenus",
    "clipboardWrite",
    "tabs",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "icon48.png",
    "96": "icon96.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3e856b1e-4195-4d1b-9897-e5cc729ec491}"
    }
  }
}