Stable server

was added removing messages
many fixes bugs and moving to result pattern from throwing exceptions

Govor.Domain/Migrations/GovorDbContextModelSnapshot.cs

@@ -17,7 +17,7 @@ namespace Govor.Domain.Migrations
         {
 #pragma warning disable 612, 618
             modelBuilder
-                .HasAnnotation("ProductVersion", "8.0.6")
+                .HasAnnotation("ProductVersion", "10.0.10")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -199,6 +199,9 @@ namespace Govor.Domain.Migrations
                     b.Property<int>("MaxParticipants")
                         .HasColumnType("integer");
 
+                    b.Property<int>("Participants")
+                        .HasColumnType("integer");
+
                     b.HasKey("Id");
 
                     b.ToTable("Invitations");