Add project files.

Inventory/Base/InventoryItem.cs

@@ -0,0 +1,29 @@
+using Core.Blueprint.Mongo;
+using MongoDB.Bson.Serialization.Attributes;
+using System.Text.Json.Serialization;
+
+namespace Core.Adapters.Lib.Inventory.Base
+{
+    [CollectionAttributeName("Inventory")]
+    public class InventoryItem : Document
+    {
+        [BsonElement("name")]
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+
+        [BsonElement("description")]
+        [JsonPropertyName("description")]
+        public string Description { get; set; }
+
+        [BsonElement("stock")]
+        [JsonPropertyName("stock")]
+        public int Stock { get; set; }
+
+        [BsonElement("representation")]
+        [JsonPropertyName("representation")]
+        public string Representation { get; set; }
+
+
+        public string Company { get; set; }
+    }
+}