Implement basic structure for combat system and refactor code

Assets/Scripts/Combat/InterpreterQueue.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+
+namespace KernelPanic.Combat
+{
+    /// <summary>
+    /// Stores played cards in FIFO order for resolution during the Interpret phase.
+    /// </summary>
+    public sealed class InterpreterQueue : IResolutionTrack
+    {
+        private readonly Queue<CardInstance> queuedCards = new();
+
+        public int Count => queuedCards.Count;
+
+        public void Enqueue(CardInstance card)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Resolve(CombatContext context)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Clear()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}