First commit

Battle/BattleManager.cs

@@ -0,0 +1,12 @@
+namespace Battle
+{
+    public static class BattleManager
+    {
+        public static int CurrentGameSeconds => 0;
+
+        public static void SpawnMinion()
+        {
+            //풀을 활용한 미니언 스폰 로직    
+        }
+    }
+}