chore: refactor delegatecall in deployToken method

[JDawg287]

Description

This PR removes the unnecessary delegateCall from the deployToken method when deploying the token through the ERC20 messaging contract.

Fixes TP-606

Additions and Changes

• Refactored the delegateCall with a direct call
• Adapted unit tests

PR Checklist:

• I have performed a self-review of my code
• I have commented on my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added or updated tests that comprehensively prove my change is effective or that my feature works