fix: update uniqueColumns logic in UpdateItemManager to handle null time_group_id

src/modules/item-related/item/domain/usecases/managers/update-item.manager.ts

@@ -59,11 +59,17 @@ export class UpdateItemManager extends BaseUpdateManager<ItemEntity> {
 
   get uniqueColumns(): columnUniques[] {
     const timeGroupId = this.data.time_group_id ?? this.data.time_group?.id;
-    return [
+    return timeGroupId != null
+      ? [
           {
             column: 'name',
             query: `((${this.tableName}.time_group_id Is Null OR ${this.tableName}.time_group_id = '${timeGroupId}'))`,
           },
+        ]
+      : [
+          {
+            column: 'name',
+          },
         ];
   }