feat(技能系统): 新增获取金币技能功能

新增金币类型技能枚举与配置字段，添加6303号获取金币技能配置；新增通用的技能结束动画播放逻辑，当技能配置了endAnm时自动播放；完善施法系统的金币技能处理逻辑，计算并添加对应金币；新增对应的技能prefab资源文件。

assets/script/game/hero/SCastSystem.ts

@@ -11,6 +11,7 @@ import { BoxSet, FacSet, FightSet } from "../common/config/GameSet";
 import { oops } from "db://oops-framework/core/Oops";
 import { GameEvent, SkillTriggerType } from "../common/config/GameEvent";
 import { SkillTriggerHelper } from "./SkillTriggerHelper";
+import { MissionEconomy } from "../map/MissionEconomy";
 
 /**
  * ==================== 自动施法系统 ====================
@@ -421,6 +422,11 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
         if (!target.ent) return;
         const model = target.ent.get(HeroAttrsComp);
         if (!model || model.is_dead) return;
+        
+        if (config.endAnm && config.endAnm !== "") {
+            target.playEnd(config.endAnm);
+        }
+
         if (kind === SkillKind.Heal && sAp !== 0) {
             const addHp = Math.floor(sAp*_cAttrsComp.ap/100);
             model.add_hp(addHp);
@@ -432,6 +438,12 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
         } else if (kind === SkillKind.Shield && sAp !== 0) {
             const addShield = Math.max(0, Math.floor(sAp));
             model.add_shield(addShield);
+        } else if (kind === SkillKind.Gold) {
+            const baseGold = config.gold ?? config.ap;
+            const addGold = baseGold + (sUp.ap);
+            if (addGold > 0) {
+                MissionEconomy.addCoin(addGold);
+            }
         }
         if (!config.buffs || config.buffs.length === 0) return;
         for (const buffConf of config.buffs) {