feat: Adds block chance as equipment filter

Adds block chance for the equipment filter of shields and bucklers. also fixes a few issues with how bucklers were interpreted internally

dataParser/data/interfaces-apt.ts

@@ -54,6 +54,7 @@ export enum ItemCategory {
   Focus = "Focus",
   Spear = "Spear",
   Flail = "Flail",
+  Buckler = "Buckler",
 }
 
 export interface StatMatcher {

dataParser/items.ts

@@ -123,6 +123,7 @@ const ITEM_CATEGORY = new Map([
   ["Focus", { name: "Focus", craftable: true }],
   ["Spear", { name: "Spear", craftable: true }],
   ["Flail", { name: "Flail", craftable: true }],
+  ["Buckler", { name: "Buckler", craftable: true }],
 ]);
 const ArmourTypes = Tables.ArmourTypes();
 function getArmourField(baseRid: number): BaseType["armour"] {