feat(buff): 新增间隔触发型buff效果支持

- 在 SkillSet.ts 中添加 BuffRunType 枚举和 interval 配置字段
- 在 HeroAttrsComp 中实现间隔效果处理逻辑，支持持续治疗和流血等效果
- 新增 INTERVAL_EFFECTS 数组和 updateIntervalEffectsBySystem 方法来管理间隔触发
- 添加 10311（持续治疗）和 10312（流血）两个示例buff配置

assets/script/game/common/config/SkillSet.ts

@@ -47,6 +47,11 @@ export enum SkillKind {
     Support = 3
 }
 
+export enum BuffRunType {
+    Attr = 0,
+    Interval = 1
+}
+
 /** 
  * 攻击距离类型分类 
  * 用于AI决策和技能配置规范化
@@ -147,6 +152,8 @@ export interface  BuffConf {
     chance:number;     // 触发概率
     info?:string;      // 描述
     isDebuff?:boolean; // 是否为负面效果
+    runType?:BuffRunType;
+    interval?:number;
 }
 
 interface IReady {
@@ -325,6 +332,8 @@ export const BuffsList: Record<number, BuffConf> = {
     10301: { uuid: 10301, name: "治疗", icon: "1292", buff: Attrs.hp, BType: BType.RATIO, value: 30, time: 0, chance: 1, info: "回复30%最大生命值" },
     // 护盾 (基于攻击力百分比)
     10302: { uuid: 10302, name: "护盾", icon: "1255", buff: Attrs.shield, BType: BType.RATIO, value: 30, time: 0, chance: 1, info: "获得30%最大生命值护盾" },
+    10311: { uuid: 10311, name: "持续治疗", icon: "1292", buff: Attrs.hp, BType: BType.RATIO, value: 5, time: 5, interval: 1, chance: 1, runType: BuffRunType.Interval, info: "每秒回复5%最大生命值，持续5秒" },
+    10312: { uuid: 10312, name: "流血", icon: "10211", buff: Attrs.hp, BType: BType.RATIO, value: -4, time: 5, interval: 1, chance: 1, isDebuff: true, runType: BuffRunType.Interval, info: "每秒损失4%最大生命值，持续5秒" },
 
     // ========== 减益类 Buff (属性降低) ========== 10200 - 10299
     // 减速 (移动速度降低)