Add ToArrayAsync

Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs

@@ -880,6 +880,15 @@ namespace SqlSugar
             else
                 return null;
         }
+        public async virtual Task<T[]> ToArrayAsync()
+        {
+
+            var result =await this.ToListAsync();
+            if (result.HasValue())
+                return result.ToArray();
+            else
+                return null;
+        }
         public virtual string ToJson()
         {
             if (IsCache)

Src/Asp.Net/SqlSugar/Interface/IQueryable.cs

@@ -133,6 +133,7 @@ namespace SqlSugar
         Task<List<Dictionary<string, object>>> ToDictionaryListAsync();
 
         T[] ToArray();
+        Task<T[]> ToArrayAsync();
         Task<List<T>> ToListAsync();
 
         string ToJson();