Add ALLOW_ATTACK_AND_USE to Combat Module

[ItsNature]

Overview

Description:
Add ALLOW_ATTACK_AND_USE option to the CombatModule to control whether players on 1.8 can attack and use an item at the same time, like in 1.7 (e.g. mining while blocking, or consuming items while breaking blocks)

---

Review Request Checklist

• Your code follows the style guidelines of this project.
• I have performed a self-review of my code.
• I have tested this change myself. (If applicable)
• I have made corresponding changes to the documentation. (If applicable)
• The branch name follows the projects naming conventions. (e.g. feature/add-module & bugfix/fix-issue)

---