feat(skill): add support for FEnd trigger type

1. 新增FEnd触发类型到TRIGGER_KEYS列表
2. 更新技能箱组件的触发技能遍历逻辑
3. 调整图鉴面板的触发技能排序和注释说明

assets/script/game/map/SSkillBoxComp.ts

@@ -249,8 +249,8 @@ export class SSkillBoxComp extends CCComp {
         // 普攻/大招
         const hSkill = hero.skills?.[this.s_uuid];
         if (hSkill?.name) return hSkill.name;
-        // 触发技能组（call/dead/fstart/atking/atked）
-        for (const type of [SkillTriggerType.Call, SkillTriggerType.Dead, SkillTriggerType.FStart, SkillTriggerType.Atking, SkillTriggerType.Atked]) {
+        // 触发技能组（call/dead/fstart/fend/atking/atked）
+        for (const type of [SkillTriggerType.Call, SkillTriggerType.Dead, SkillTriggerType.FStart, SkillTriggerType.FEnd, SkillTriggerType.Atking, SkillTriggerType.Atked]) {
             const grouped = hero[type] as TriggerGrouped | undefined;
             if (grouped?.[this.s_uuid]?.length) return getGroupedTriggerName(grouped, this.s_uuid);
         }