Examine source code of Texto Invisible Generator

{
  "manifest_version": 3,
  "name": "Texto Invisible Generator",
  "version": "1.0.0",
  "description": "Generate invisible text characters and copy blank text for social media, usernames, and messages.",
  "author": "M-Tayab",
  "homepage_url": "https://www.textoinvisibles.mx/",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Texto Invisible Generator"
  },
  "permissions": [
    "clipboardWrite"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "texto-invisible@textoinvisibles.mx",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}