Add Spring Boot Redis Sample Application

[slashexx]

Pull Request Template

Description

Related to keploy/keploy#2333

This pull request introduces a Spring Boot application that demonstrates the use of Redis for storing and managing product data. It includes a RESTful API for creating, reading, and deleting products. This implementation addresses the need for a simple example of integrating Redis with Spring Boot.

Fixes # (if applicable)

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

The application has been tested locally using curl to verify the following endpoints:

• Create Product: POST /products
• Get Product by ID: GET /products/{id}
• Get All Products: GET /products
• Delete Product: DELETE /products/{id}

Please ensure that Redis is running locally on the default port (6379) before testing.

Additional Context (Please include any Screenshots/gifs if relevant)

N/A

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings
• I have tagged the reviewers in a comment below in case my pull request is ready for a review
• I have signed the commit message to agree to Developer Certificate of Origin (DCO) by adding "--signoff" to my git commit command.

[slashexx]

Umm, can any reviewers review this and lemme know what changes are to be made ?