Add Team functions

Data/AppDbContext.cs

@@ -73,6 +73,9 @@ namespace Data
                 .WithMany(e => e.Teams);
 
             builder.HasOne(e => e.Captain);
+
+            builder.Property(e => e.Number).IsRequired(false);
+            //builder.i
         }
     }
     public class StudentEventRankingConfiguration : IEntityTypeConfiguration<StudentEventRanking>