[TEMPLATE] - Angular + Ruby on Rails - FullStack

### What domain will the project template be based on?

FullStack

### If 'Others', please specify the preferred domain.

_No response_

### Particular directory path for the template.

`templates/FullStack/Angular+Backend/Angular+Rails/`

### What tech stacks do you want to include?

Angular, Ruby on Rails, PostgreSQL/MySQL

### Brief Description

This template integrates Angular with Ruby on Rails to build a powerful web application. The frontend leverages Angular for a rich user experience, while the Ruby on Rails backend provides a robust API for data management using either PostgreSQL or MySQL as the database. This combination is perfect for developers looking to create scalable applications with a strong MVC architecture.

Relevant Links:
[Angular Documentation](https://angular.io/docs)
[Ruby on Rails Guides](https://guides.rubyonrails.org/)
[PostgreSQL Documentation](https://www.postgresql.org/docs/)
[MySQL Documentation](https://dev.mysql.com/doc/)

### 👀 Have you spent some time checking if this issue has been raised before?

- [X] Yes
- [ ] No

### 🏢 Have you read the Code of Conduct?

- [X] I have read the [Code of Conduct](https://github.com/Abhishek-Mallick/universal-box/blob/main/.github/CODE_OF_CONDUCT.md)

### Would you like to work on this issue?

No

The template should be created in the directory `templates/FullStack/Angular+Backend/Angular+Rails/`. Start by examining existing templates in the repository to understand the structure. The template needs to integrate Angular frontend with a Ruby on Rails backend and support either PostgreSQL or MySQL. Check the provided documentation links for each technology. The work involves setting up a full-stack project structure, configuration files, and possibly example code.

索引モデルが issue の本文から書いたものです。