修复赤刃明霄陈三技能对空自动开启并核实社区反馈

S3 的扩展范围含可选中的飞行目标时可以自动开启剑气；普攻保持仅对地。
[ASSUMED] 自动触发区域沿用扩展攻击格和永久射程延长，不扩张到未来剑气的整条路线。

补测部署技能与休整属性预览、后排协防蕾缪安真实锁定耗弹、诗怀雅落地金币、
莎草对炸弹的治疗链，以及予愿三种技能的普通地面溅射和无视可选性例外。
未复现的报告保留证据边界；诗怀雅被动落地投瓶符合 PRTS。

全 285 场 golden 重建并验证，仅 diy-074 变化：新增 4 次陈 S3，伤害 142376→163563，
时序/选敌改变后击杀 21→18、漏怪 96→99，223.83 秒和结束方式不变。
其余 284 场不变。

CI：5879 tests，5876 pass，0 fail，3 skip；setup/smoke/lint/imports/typecheck 均通过。
新增 16 项回归，相关 6 文件 63/63，补充 2 文件 20/20，文档 31/31。

docs/design/engine.md

@@ -198,6 +198,11 @@ living summons owned by that operator. Sleeping or otherwise unselectable enemie
 the condition for activation: 死芒 S2 still links inside its own effect range. Other registered summon areas retain
 the existing per-tick behavior. The optional flag defaults to false for compatibility.
 
+赤刃明霄陈 S3 also registers selectable air targets in its expanded attack grid for `ACTIVE_RANGE` automation
+(§28.26): its sword wave can hit flyers while its normal attacks remain ground-only. The existing operation cooldown,
+silence and control checks apply. [ASSUMED] The activation area is that grid plus permanent attack-range extension,
+not every tile the roaming wave might eventually reach.
+
 
 0.2.3 echo/counter interaction (DESIGN §28.24): recursively earned “余音” pulses are drained FIFO by that echo in the
 same call, retaining the earned attack value and the lethal-hit pulse. [ASSUMED] This local order avoids exhausting