feat: 不轮询清单与批量开关轮询

- 新增不轮询清单 tb_card_polling_pause（迁移 000256 补写存量），所有改 enable_polling 的入口同事务写清单
- 卡、设备勾选批量开关轮询（单次 500，逐项结果，开启跳过风险停机与已销户）与 CSV 文件导入
- 订单套餐生效、改有效期后自动恢复轮询并按规则评估复机
- 不轮询清单查询与导出；卡、设备列表与导出增加是否轮询
- 失败告警停机被拒视图、导出与批量关闭轮询；开关轮询影响说明

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/handler/admin/polling_pause.go

@@ -0,0 +1,138 @@
+package admin
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+
+	"github.com/break/junhong_cmp_fiber/internal/model/dto"
+	pollingSvc "github.com/break/junhong_cmp_fiber/internal/service/polling"
+	"github.com/break/junhong_cmp_fiber/pkg/constants"
+	"github.com/break/junhong_cmp_fiber/pkg/errors"
+	"github.com/break/junhong_cmp_fiber/pkg/response"
+)
+
+// PollingPauseHandler 批量开关轮询、不轮询清单、轮询开关文件导入与告警页关闭轮询。
+type PollingPauseHandler struct {
+	polling   *pollingSvc.AssetPollingService
+	imports   *pollingSvc.PollingStatusImportService
+	validator *validator.Validate
+}
+
+// NewPollingPauseHandler 创建不轮询清单 Handler。
+func NewPollingPauseHandler(polling *pollingSvc.AssetPollingService, imports *pollingSvc.PollingStatusImportService, validator *validator.Validate) *PollingPauseHandler {
+	return &PollingPauseHandler{polling: polling, imports: imports, validator: validator}
+}
+
+func (h *PollingPauseHandler) validate(prefix string, req any) error {
+	if err := h.validator.Struct(req); err != nil {
+		return errors.New(errors.CodeInvalidParam, validationMessage(prefix, req, err))
+	}
+	return nil
+}
+
+func (h *PollingPauseHandler) batch(c *fiber.Ctx, assetType string) error {
+	var req dto.BatchUpdatePollingStatusRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+	if err := h.validate("批量开关轮询参数不合法", &req); err != nil {
+		return err
+	}
+	result, err := h.polling.BatchUpdatePollingStatus(c.UserContext(), assetType, &req)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// BatchCards 勾选批量开关卡轮询。POST /api/admin/iot-cards/batch-update-polling-status
+func (h *PollingPauseHandler) BatchCards(c *fiber.Ctx) error {
+	return h.batch(c, constants.AssetTypeIotCard)
+}
+
+// BatchDevices 勾选批量开关设备轮询。POST /api/admin/devices/batch-update-polling-status
+func (h *PollingPauseHandler) BatchDevices(c *fiber.Ctx) error {
+	return h.batch(c, constants.AssetTypeDevice)
+}
+
+// Impact 开关轮询影响说明。GET /api/admin/polling-status/impact
+func (h *PollingPauseHandler) Impact(c *fiber.Ctx) error {
+	return response.Success(c, h.polling.Impact())
+}
+
+// ListPauses 查询不轮询清单。GET /api/admin/card-polling-pauses
+func (h *PollingPauseHandler) ListPauses(c *fiber.Ctx) error {
+	var req dto.CardPollingPauseListRequest
+	if err := c.QueryParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+	if err := h.validate("不轮询清单查询参数不合法", &req); err != nil {
+		return err
+	}
+	result, err := h.polling.ListPauses(c.UserContext(), &req)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// CreateImport 创建轮询开关文件导入任务。POST /api/admin/polling-status-imports
+func (h *PollingPauseHandler) CreateImport(c *fiber.Ctx) error {
+	var req dto.CreatePollingStatusImportRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+	if err := h.validate("轮询开关导入参数不合法", &req); err != nil {
+		return err
+	}
+	result, err := h.imports.CreateImport(c.UserContext(), &req)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// ListImports 查询轮询开关导入任务。GET /api/admin/polling-status-imports
+func (h *PollingPauseHandler) ListImports(c *fiber.Ctx) error {
+	var req dto.PollingStatusImportListRequest
+	if err := c.QueryParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+	if err := h.validate("轮询开关导入任务查询参数不合法", &req); err != nil {
+		return err
+	}
+	result, err := h.imports.ListImports(c.UserContext(), &req)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// GetImport 查询轮询开关导入任务详情。GET /api/admin/polling-status-imports/:id
+func (h *PollingPauseHandler) GetImport(c *fiber.Ctx) error {
+	id, err := rateLimitPathID(c, "id", "导入任务 ID")
+	if err != nil {
+		return err
+	}
+	result, err := h.imports.GetImport(c.UserContext(), id)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}
+
+// ClosePollingByAlerts 告警页勾选批量关闭轮询。POST /api/admin/polling-failure-alerts/close-polling
+func (h *PollingPauseHandler) ClosePollingByAlerts(c *fiber.Ctx) error {
+	var req dto.ClosePollingByAlertsRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
+	}
+	if err := h.validate("告警批量关闭轮询参数不合法", &req); err != nil {
+		return err
+	}
+	result, err := h.polling.ClosePollingByAlerts(c.UserContext(), &req)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, result)
+}