feat(field-skill): 新增驻场技能卡牌支持与属性计算逻辑

为CardConfig接口新增field字段用于配置驻场技能UUID数组
新增两个示例驻场光环卡牌
优化FieldSkillHelper统计场上技能卡牌的属性加成
调整SkillBoxComp逻辑：驻场技能隐藏剩余次数、跳过定期触发

assets/script/game/map/SkillBoxComp.ts

@@ -75,6 +75,8 @@ export class SkillBoxComp extends CCComp {
     private keep_waves: number = 0;
     /** 技能覆写参数（自定义伤害、Buff等） */
     private overrides?: SkillOverrides;
+    /** 驻场技能 UUID 列表 */
+    public field: number[] = [];
 
     // ======================== 运行时状态 ========================
 
@@ -131,6 +133,7 @@ export class SkillBoxComp extends CCComp {
             this.trigger_interval = config.t_inv ?? 0;
             this.keep_waves = config.keep_waves ?? 0;
             this.overrides = config.overrides;
+            this.field = config.field || [];
         }
 
         this.current_trigger_times = 0;
@@ -177,8 +180,12 @@ export class SkillBoxComp extends CCComp {
         // 更新剩余次数标签
         if (this.info_label) {
             if (!this.is_instant) {
-                const remain = Math.max(0, this.trigger_times - this.current_trigger_times);
-                this.info_label.string = `${remain}`;
+                if (this.trigger_interval <= 0 && this.field && this.field.length > 0) {
+                    this.info_label.string = ""; // 纯驻场技能不显示剩余次数
+                } else {
+                    const remain = Math.max(0, this.trigger_times - this.current_trigger_times);
+                    this.info_label.string = `${remain}`;
+                }
             } else {
                 this.info_label.string = "";
             }
@@ -189,7 +196,7 @@ export class SkillBoxComp extends CCComp {
             let sprite = this.cd_mask.getComponent(Sprite);
             if (sprite) {
                 if (this.is_instant || this.trigger_interval <= 0) {
-                    sprite.fillRange = 0; // 无需冷却，直接归 0
+                    sprite.fillRange = 0; // 无需冷却（包括驻场光环卡），直接归 0
                 } else {
                     sprite.fillRange = Math.max(0, 1 - (this.timer / this.trigger_interval));
                 }
@@ -284,6 +291,11 @@ export class SkillBoxComp extends CCComp {
         if (!this.initialized || !this.in_combat || this.is_instant) return;
         if (!smc.mission.play || smc.mission.pause) return;
 
+        // 如果是纯驻场光环技能且无触发间隔，则不执行定期触发逻辑
+        if (this.trigger_interval <= 0 && this.field && this.field.length > 0) {
+            return;
+        }
+
         if (this.current_trigger_times < this.trigger_times) {
             this.timer += dt;