Feat: Modular system

[seobryn]

Changes proposed

• Add to the core a Mods module that allow the developers, develop custom content using a Standarized way to keep all the code organized

Issues addressed

• N/A

SOURCE:

• This module Was Inspired in Azeroth core Module System implementation

Tests performed

• Build Test
• In game Test with a module

How to Test the Changes:

1. Download the new Core Code
2. Create a custom module using the command inside the Mods folder
3. Run Cmake
4. Compile it
5. Run the game and test your mod.

Known issues and TODO list

• Currently is necessary to run all the database script manually, we need to Update the Database Updater to get all the SQL changes automatically.

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• Thank you for collaborating with the project.
• For an efficient working methodology.
• It is obvious to make long pull request, unless it is necessary.
• A short pull request would be easy to test and approve.