docs(gateway): gateway 剩余文件注释改中文（逐行 1:1，代码零字节改动）

主人 2026-10-03 拍板「注释一律中文」；gateway 至此整包注释中文化完成（本会话共 3 批：
已推库 16 个文件 + 本批剩余文件）。
校验：机械校验（非注释改动行）= 空；剥注释后代码文本逐行比对全等（不一致文件数 0）；
全树 go test ./... 58 包 ok / 0 FAIL；交叉编译绿。

internal/services/gateway/admin_write_iot_automations.go

@@ -11,19 +11,19 @@ import (
 	"git.yeij.top/AskaEth/Cyrene_v2/internal/services/automations"
 )
 
-// IoT device-control and automation-rule admin writes (owner-only, audited).
-// Device control performs a real control on the owning provider; the others
-// answer honestly when no scenario/rule store is wired.
+// IoT 设备控制与自动化规则管理写操作（仅 owner，带审计）。
+// 设备控制会在所属 provider 上执行真实控制；其余在没有
+// 接线场景/规则存储时诚实作答。
 
-// iotControlRequest is the POST /api/v1/admin/iot/{id}/control body.
+// iotControlRequest 是 POST /api/v1/admin/iot/{id}/control 的请求体。
 type iotControlRequest struct {
 	Action string         `json:"action"`
 	Params map[string]any `json:"params"`
 }
 
-// adminIoTControl sends a control instruction to a device through the IoT
-// manager, which applies it on the owning provider and publishes a device_update
-// event. A real action only when the deployment has a device provider.
+// adminIoTControl 经 IoT 管理器向设备发送控制指令，管理器
+// 在所属 provider 上施加它并发布 device_update
+// 事件。只有部署了设备 provider 时才是真实动作。
 func (s *Server) adminIoTControl(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
 	var req iotControlRequest
@@ -56,10 +56,10 @@ func (s *Server) adminIoTControl(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, iotDeviceSummary{ID: dev.ID, Name: dev.Name, Type: dev.Type, State: dev.State, Online: dev.Online})
 }
 
-// adminIoTScenario answers honestly: the IoT subsystem owns device
-// list/control/status only (the Provider interface has no scenario model or
-// store), so there is nothing to persist a scenario into. It reports the missing
-// store rather than fabricating one.
+// adminIoTScenario 诚实作答：IoT 子系统只管设备
+// 列表/控制/状态（Provider 接口没有场景模型或
+// 存储），因此没有可持久化场景的地方。它报告缺失的
+// 存储，而不是编造一个。
 func (s *Server) adminIoTScenario(w http.ResponseWriter, r *http.Request) {
 	s.auditClaims(r, "iot.scenario", "error")
 	writeError(w, &apperr.AppError{
@@ -69,9 +69,9 @@ func (s *Server) adminIoTScenario(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-// adminIoTRule answers honestly: no IoT automation-rule model or store exists
-// (the generic automations service runs cron/event rules, not device-state
-// conditions with device actions), so a rule cannot be persisted or executed.
+// adminIoTRule 诚实作答：不存在 IoT 自动化规则模型或存储
+// （通用 automations 服务运行 cron/event 规则，而不是带设备动作的
+// 设备状态条件），因此规则无法被持久化或执行。
 func (s *Server) adminIoTRule(w http.ResponseWriter, r *http.Request) {
 	s.auditClaims(r, "iot.rule", "error")
 	writeError(w, &apperr.AppError{
@@ -81,7 +81,7 @@ func (s *Server) adminIoTRule(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-// mapIotError maps iot sentinel errors to HTTP errors.
+// mapIotError 把 iot 哨兵错误映射为 HTTP 错误。
 func mapIotError(err error) *apperr.AppError {
 	switch {
 	case errors.Is(err, iot.ErrDeviceNotFound):
@@ -97,15 +97,15 @@ func mapIotError(err error) *apperr.AppError {
 	}
 }
 
-// automationCreateRequest is the POST /api/v1/admin/automations body.
+// automationCreateRequest 是 POST /api/v1/admin/automations 的请求体。
 type automationCreateRequest struct {
 	Name       string `json:"name"`
 	Kind       string `json:"kind"` // cron | event
 	Expression string `json:"expression"`
 }
 
-// adminCreateAutomation registers a real cron/event rule whose action records its
-// fire. Invalid cron expressions or malformed rules are answered honestly.
+// adminCreateAutomation 注册一条真实的 cron/event 规则，其动作会记录
+// 触发。无效的 cron 表达式或畸形的规则会被诚实作答。
 func (s *Server) adminCreateAutomation(w http.ResponseWriter, r *http.Request) {
 	var req automationCreateRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -141,7 +141,7 @@ func (s *Server) adminCreateAutomation(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusCreated, map[string]any{"id": id, "name": req.Name, "kind": req.Kind})
 }
 
-// adminRunAutomation manually triggers a registered rule's action once.
+// adminRunAutomation 手动触发一次已注册规则的动作。
 func (s *Server) adminRunAutomation(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
 	auto, ok := s.automations.(*automations.Service)
@@ -164,7 +164,7 @@ func (s *Server) adminRunAutomation(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, map[string]any{"id": id, "output": out})
 }
 
-// adminDeleteAutomation removes a registered rule (cron or event) by id.
+// adminDeleteAutomation 按 id 移除一条已注册规则（cron 或 event）。
 func (s *Server) adminDeleteAutomation(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
 	auto, ok := s.automations.(*automations.Service)