Yes, we have page designs and UI components in Figma. It is available with a Standard Plus or above license and included with the project package.
Yes, they are both included in the code and Figma.
We used Blender to create them and their sources are available with a Standard Plus license or above.
The Standard License should cover you in most cases. The extended license is only required if the end product will be a SAAS(users need to pay to use the service) application.
No, there are a couple of api calls which are responded to by a mock-api call. They are added only to provide examples for some plugins and components.
No, there is no authentication backend implementation in the template. Although, the template contains authentication page layouts such as login, register, forgot password and reset password with validation.