Add DamageIncrease method overload to support DamageBonus parameter (#…

…774)

* Add DamageIncrease method overload to support DamageBonus parameter

* Update Effect.Create.cs

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Co-authored-by: Jhett Black <10942655+jhett12321@users.noreply.github.com>

NWN.Anvil/src/main/API/EngineStructures/Effect.Create.cs

@@ -244,6 +244,16 @@ public static Effect DamageIncrease(int bonus, DamageType damageType = DamageTyp
       return NWScript.EffectDamageIncrease(bonus, (int)damageType)!;
     }
 
+    /// <summary>
+    /// Creates an effect that applies a bonus to a specified damage type.
+    /// </summary>
+    /// <param name="bonus">The damage bonus to apply.</param>
+    /// <param name="damageType">The damage type to apply the bonus to.</param>
+    public static Effect DamageIncrease(DamageBonus bonus, DamageType damageType = DamageType.Magical)
+    {
+      return NWScript.EffectDamageIncrease((int)bonus, (int)damageType)!;
+    }
+
     /// <summary>
     /// Creates an effect that resists a constant amount of damage from a physical attack with a certain magical power.
     /// </summary>