Add Blazor WebApp and rework data handling to utilize Entity Framework

Core/Entities/EventAssignment.cs

@@ -1,13 +1,7 @@
 namespace Core.Entities;
 
-public class EventAssignment
+public class EventAssignment(EventDefinition eventDefinition, Student student)
 {
-	public CompetitiveEvent Event { get; }
-	public Student Student { get; }
-
-	public EventAssignment(CompetitiveEvent @event, Student student)
-	{
-		Event = @event;
-		Student = student;
-	}
+	public EventDefinition EventDefinition { get; } = eventDefinition;
+    public Student Student { get; } = student;
 }