Added a generic interface for retrieving images. Where multiple images exist, it'll retrieve the least seen. If there are sufficient images to work with, it'll randomly pick from a subset of the least seen to make it less predictable what's going to show up.

KfChatDotNetBot/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -102,6 +102,28 @@ namespace KfChatDotNetBot.Migrations
                     b.ToTable("HowlggBets");
                 });
 
+            modelBuilder.Entity("KfChatDotNetBot.Models.DbModels.ImageDbModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Key")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<DateTimeOffset>("LastSeen")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Images");
+                });
+
             modelBuilder.Entity("KfChatDotNetBot.Models.DbModels.JuicerDbModel", b =>
                 {
                     b.Property<int>("Id")