MOTP - RPG leveling system

[NEW] Boss Drop Configuration: Added drop_list_config for bosses, allowing you to customize which bosses or mobs drop leveling orbs.

[NEW] Artifact for Bonus XP: Introduced a new artifact that grants bonus experience when in your inventory.

[NEW] Loot Grab Bag: Added a new loot grab bag feature, offering a choice of random loot from the loot table.

[NEW] Level 30+ Rewards: Rewards after level 30 will now be drawn from the loot table.

[NEW] Artifact Config: Added a new configuration option bonus_experience_factor = 1.2 for the artifact.

[NEW] Loot Grab Bag Levels: Added grab bags for reaching levels 10, 15, 25, and 30 with varying quantities (Level 10 and 15: 1x, Level 25: 3x, Level 30: 5x).

[NEW] Post-Level 30 Grab Bags: After reaching level 30, players will randomly receive loot grab bags. It is recommended to delete old config files for a smoother update.

DELETE THE OLD CONFIG FILES