Add Blazor WebApp and rework data handling to utilize Entity Framework

Core/Calculation/EventAssignmentThresholds.cs

@@ -0,0 +1,12 @@
+using Core.Entities;
+
+namespace Core.Calculation;
+
+public class EventAssignmentThresholds
+{
+    public EventDefinition Event { get; set; }
+    public int TeamCount { get; set; }
+    public int LowerBound { get; set; }
+    public int UpperBound { get; set; }
+    public int StudentRankingCount { get; set; }
+}