Add price multiplier for armor component (#24561)

* Add price multiplier for armor component

* Fix datafiled

Content.Server/Armor/ArmorSystem.cs

@@ -22,13 +22,13 @@ public sealed class ArmorSystem : SharedArmorSystem
         foreach (var modifier in component.Modifiers.Coefficients)
         {
             var damageType = _protoManager.Index<DamageTypePrototype>(modifier.Key);
-            args.Price += damageType.ArmorPriceCoefficient * 100 * (1 - modifier.Value);
+            args.Price += component.PriceMultiplier * damageType.ArmorPriceCoefficient * 100 * (1 - modifier.Value);
         }
 
         foreach (var modifier in component.Modifiers.FlatReduction)
         {
             var damageType = _protoManager.Index<DamageTypePrototype>(modifier.Key);
-            args.Price += damageType.ArmorPriceFlat * modifier.Value;
+            args.Price += component.PriceMultiplier * damageType.ArmorPriceFlat * modifier.Value;
         }
     }
 }

Content.Shared/Armor/ArmorComponent.cs

@@ -15,6 +15,13 @@ public sealed partial class ArmorComponent : Component
     /// </summary>
     [DataField(required: true)]
     public DamageModifierSet Modifiers = default!;
+
+    /// <summary>
+    /// A multiplier applied to the calculated point value
+    /// to determine the monetary value of the armor
+    /// </summary>
+    [DataField]
+    public float PriceMultiplier = 1;
 }
 
 /// <summary>