设备类添加产品字段、添加物模型类，新增产品CRUD方法

Service/Implement/Inspection/AlertRuleService.cs

@@ -16,14 +16,14 @@ namespace Service.Implement
     public class AlertRuleService : IAlertRuleService
     {
         /// <summary>
-        /// 获取全部告警规则列表
+        /// 获取全局告警规则列表（OwnerType=0，不含产品/设备归属规则）
         /// </summary>
         public async Task<Result<List<AlertRuleDto>>> GetListAsync()
         {
             try
             {
                 var list = await SqlSugarContext.DbContext.Queryable<AlertRuleEntity>()
-                    .Where(x => x.IsDel == 0)
+                    .Where(x => x.IsDel == 0 && x.OwnerType == 0)
                     .OrderBy(x => x.CreateTime, SqlSugar.OrderByType.Desc)
                     .ToListAsync();
 
@@ -36,6 +36,27 @@ namespace Service.Implement
             }
         }
 
+        /// <summary>
+        /// 获取某归属对象下的规则列表（OwnerType=产品/设备，可选按点过滤）
+        /// </summary>
+        public async Task<Result<List<AlertRuleDto>>> GetOwnerRulesAsync(int ownerType, long ownerId, string? pointCode)
+        {
+            try
+            {
+                var list = await SqlSugarContext.DbContext.Queryable<AlertRuleEntity>()
+                    .Where(x => x.IsDel == 0 && x.OwnerType == (byte)ownerType && x.OwnerId == ownerId)
+                    .WhereIF(!string.IsNullOrWhiteSpace(pointCode), x => x.PointCode == pointCode)
+                    .OrderBy(x => x.CreateTime, SqlSugar.OrderByType.Desc)
+                    .ToListAsync();
+
+                return Result<List<AlertRuleDto>>.Success(list.ToDtoList());
+            }
+            catch (Exception ex)
+            {
+                return Result<List<AlertRuleDto>>.Error("查询归属告警规则失败", ex);
+            }
+        }
+
         /// <summary>
         /// 新增告警规则（DTO → Entity，string Id 转 long）
         /// </summary>