Hiro Inventory Sample Project [DX-932]

[DannyIsYog]

This PR adds the sample project for the Hiro Inventory System, showcasing:

• Item Codex, displays all the items available in the system (the drop-down next to the grant button).
• Granting and Removing items from the player inventory.
• Consuming items and getting the respective on consume rewards
• Item information (quantity, name description, additional properties)

See: https://linear.app/heroiclabs/issue/DX-932/hiro-inventory-sample-project

[linear]

DX-932 Hiro Inventory sample project

[CLAassistant]

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2 out of 3 committers have signed the CLA.

✅ DannyIsYog
✅ trandromeda
❌ KikePerez
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