初步完成举报功能

internal/repository/report_repository.go

@@ -4,6 +4,8 @@ import (
 	"carrotskin/internal/model"
 	"context"
 	"errors"
+	"time"
+
 	"gorm.io/gorm"
 )
 
@@ -157,7 +159,7 @@ func (r *reportRepository) Review(ctx context.Context, id int64, status model.Re
 		}
 
 		// 更新举报状态
-		now := report.CreatedAt // 简化处理，实际应使用当前时间
+		now := time.Now()
 		updates := map[string]interface{}{
 			"status":      status,
 			"reviewer_id": reviewerID,
@@ -173,12 +175,14 @@ func (r *reportRepository) Review(ctx context.Context, id int64, status model.Re
 func (r *reportRepository) BatchReview(ctx context.Context, ids []int64, status model.ReportStatus, reviewerID int64, reviewNote string) (int64, error) {
 	var affected int64
 	err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		now := time.Now()
 		result := tx.Model(&model.Report{}).
 			Where("id IN ? AND status = ?", ids, model.ReportStatusPending).
 			Updates(map[string]interface{}{
 				"status":      status,
 				"reviewer_id": reviewerID,
 				"review_note": reviewNote,
+				"reviewed_at": &now,
 			})
 
 		if result.Error != nil {