[store] Basic content store implementation.

- Bump Telegram Bot Framework to 0.6.9-gf1e77653ff

modules/ContentStore/Model/RandomMedia.cs

@@ -0,0 +1,18 @@
+using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
+
+namespace West.TelegramBot.ContentStore.Model;
+
+public class RandomMedia
+{
+    public RandomMedia(string url, string? caption = null)
+    {
+        Url = url;
+        Caption = caption;
+    }
+
+    public string Url;
+    public string? Caption;
+
+    public InputMediaType Type { get; set; } = InputMediaType.Photo;
+}