Image storage to the db WIP

Wallet.Data/LockerContext.cs

@@ -13,6 +13,14 @@ public class WalletContext(DbContextOptions<WalletContext> options) :
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
+        modelBuilder.Entity<ItemEntry>()
+            .HasKey(x => x.Id);
+
+        modelBuilder.Entity<ItemEntry>()
+            .Property(x => x.Id)
+            .ValueGeneratedOnAdd()
+            .HasDefaultValueSql("NEWID()");
+
         modelBuilder.Entity<ItemEntry>()
             .HasMany(x => x.Tags)
             .WithOne()
@@ -22,5 +30,19 @@ public class WalletContext(DbContextOptions<WalletContext> options) :
             .HasMany(x => x.Blobs)
             .WithOne()
             .OnDelete(DeleteBehavior.Cascade);
+
+        modelBuilder.Entity<ItemEntry>()
+            .HasOne(x => x.Image)
+            .WithOne()
+            .HasForeignKey<ItemEntry>()
+            .IsRequired(false);
+
+        modelBuilder.Entity<BlobEntry>()
+            .HasKey(x => x.Id);
+
+        modelBuilder.Entity<BlobEntry>()
+            .Property(x => x.Id)
+            .ValueGeneratedOnAdd()
+            .HasDefaultValueSql("NEWID()");
     }
 }