Item Durability Logic Refactor

[ze-dom]

To-do

• Comment changes with source references
• UpdatePlugin(s)

Developments

• Added durability thresholds, past which some of the item power-ups decrease by a certain factor
• Added DurabilityDecayPlugIn.cs, for jewelry and wings durability decrease

Bugfixes

• Possible durability reduction target items after dealing and receiving damage
• Master tree logic and values for skills DurabilityReduction1, DurabilityReduction2, DurabilityReduction3, PetDurabilityStr, DurabilityReduction1FistMaster, DurabilityReduction2FistMaster, DurabilityReduction3FistMaster