Fix(Pool): Added security permissions to controllers based on the typ…

[fabiodmota]

…e of operation (read/write)

---

name: Pull Request Template
about: 'template for PRs that ensures basic information is provided'
title: 'feat: Added security permissions to controllers'

Description

Added security permissions to controllers based on the type of operation (read/write) and the type of data (business partner data, metadata, opensearch). Used Spring Security's @PreAuthorize annotation to enforce these permissions.

Fixes # (issuenumber from PR destination repo)

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