feat(hero): 新增驻场光环系统与配置

1. 为英雄属性组件添加Field触发类型字段，支持存储驻场光环UUID列表
2. 扩展英雄进化配置，支持覆盖驻场光环配置
3. 优化FieldSkillHelper，优先使用进化后的驻场光环配置
4. 新增占卜师战前强攻限时Buff与援护弓手、占卜师、治愈牧师的6级进化驻场光环配置
5. 补充对应英雄的技能描述与进化逻辑注释

assets/script/game/hero/FieldSkillHelper.ts

@@ -19,12 +19,14 @@ export class FieldSkillHelper {
         let total = 0;
 
         // 1. 统计英雄带来的驻场技能加成
+        // 读 model.field（运行时）：优先使用 evolve 覆盖后的驻场配置，未升级时回退到 heroInfo 基础配置
         ecs.query(ecs.allOf(HeroAttrsComp)).forEach((entity: ecs.Entity) => {
             const model = entity.get(HeroAttrsComp);
             if (!model || model.is_dead || model.fac !== FacSet.HERO) return;
             const heroConfig = HeroInfo[model.hero_uuid];
-            if (heroConfig && heroConfig.field) {
-                for (const skillUuid of heroConfig.field) {
+            const fields = model.field ?? heroConfig?.field;
+            if (fields) {
+                for (const skillUuid of fields) {
                     const skillConfig = FieldSkillSet[skillUuid];
                     if (skillConfig && skillConfig.type === type) {
                         total += skillConfig.value;

assets/script/game/hero/Hero.ts

@@ -133,6 +133,7 @@ export class Hero extends ecs.Entity {
         model.fend = hero.fend;
         model.atking = hero.atking;
         model.atked = hero.atked;
+        model.field = hero.field;
         model.revive = hero.revive;
         
         // 基础属性按等级倍率初始化
@@ -186,6 +187,8 @@ export class Hero extends ecs.Entity {
                 if (evo.dead) model.dead = evo.dead;
                 if (evo.fstart) model.fstart = evo.fstart;
                 if (evo.fend) model.fend = evo.fend;
+                // 覆盖驻场光环（存活期间全局生效）
+                if (evo.field) model.field = evo.field;
                 if (evo.revive) model.revive = evo.revive;
                 // 额外属性加成
                 if (evo.ap_bonus) model.ap += evo.ap_bonus;

assets/script/game/hero/HeroAttrsComp.ts

@@ -44,6 +44,8 @@ export class HeroAttrsComp extends ecs.Comp {
     [SkillTriggerType.FEnd]?: { s_uuid: number; t_num: number; overrides?: SkillOverrides }[];
     [SkillTriggerType.Atking]?: { s_uuid: number; t_num: number; overrides?: SkillOverrides }[];
     [SkillTriggerType.Atked]?: { s_uuid: number; t_num: number; overrides?: SkillOverrides }[];
+    /** 驻场光环（FieldSkillSet uuid 列表，随 evolve 覆盖，存活期间全局生效） */
+    [SkillTriggerType.Field]?: number[];
     [SkillTriggerType.Revive]?: { s_uuid: number, r_num: number, upr: number };
 
     // ==================== 特殊属性 ====================