rack：单板页 Hub 行与拓扑图、单路操作拆成 RailOps；开机按键改 5 s

Co-Authored-By: Claude Opus 5.5 <[email protected]>

rack/backend/prrack/api.py

@@ -195,6 +195,16 @@ def create_app(hub: Hub, rec: RecoveryManager, static_dir: Optional[str] = None,
                                          "断电自动退出" if a == protocol.CHG_EV_DROPPED else
                                          "加钟 %d 分钟" % (a & 0x7F) if a & protocol.CHG_EV_EXTEND else
                                          "开 %d 分钟" % a)
+            elif d["type"] == 22:
+                a = d["arg"]
+                if a & protocol.HUB_EV_MODE:
+                    m = protocol.HUB_MODES[a & 0x0F] if (a & 0x0F) < len(protocol.HUB_MODES) else str(a & 0x0F)
+                    d["name"] += "（模式改为%s）" % protocol.HUB_MODE_NAMES.get(m, m)
+                elif a == protocol.HUB_EV_ON:
+                    d["name"] += "（唤醒：%s）" % protocol.HUB_WHY_NAMES.get(d["mv"], d["mv"])
+                else:
+                    d["name"] += "（休眠）"
+                d["mv"] = None  # mV 列装的是理由码，不是电压 —— 别让界面显示成「0.002 V」
             elif d["type"] == 19:
                 failed = bool(d["arg"] & protocol.BOOT_CHECK_FAILED)
                 d["name"] += "（按了 %d 次，%s）" % (d["arg"] & 0x0F, "没开起来" if failed else "开起来了")