feat(技能系统): 扩展Buff运行类型并修复治疗与护盾配置

- 扩展BuffRunType枚举，新增Permanent和Timed类型，明确区分永久、定时和间隔效果
- 在HeroAttrsComp中重构addBuff方法，根据配置智能解析运行类型
- 为治疗(10301)和护盾(10302)配置显式添加runType: Permanent，确保逻辑一致性
- 修复定时Buff的持续时间处理，避免time为0时使用默认值1

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

@@ -48,8 +48,9 @@ export enum SkillKind {
 }
 
 export enum BuffRunType {
-    Attr = 0,
-    Interval = 1
+    Permanent = 0,
+    Timed = 1,
+    Interval = 2
 }
 
 /** 
@@ -329,9 +330,9 @@ export const BuffsList: Record<number, BuffConf> = {
 
     // ========== 治疗与护盾 (转换自原 SType) ========== 10300 - 10399
     // 治疗 (基于攻击力百分比)
-    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" },
+    10301: { uuid: 10301, name: "治疗", icon: "1292", buff: Attrs.hp, BType: BType.RATIO, value: 30, time: 0, chance: 1, runType: BuffRunType.Permanent, 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" },
+    10302: { uuid: 10302, name: "护盾", icon: "1255", buff: Attrs.shield, BType: BType.RATIO, value: 30, time: 0, chance: 1, runType: BuffRunType.Permanent, 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" },