maint: added Enemy class

Assets/Scripts/Units/Enemy.cs

@@ -0,0 +1,11 @@
+using Reset.Core;
+
+namespace Reset.Units{
+    public class Enemy : Unit, ILockOnTarget{
+        public float lockonTargetRadius{ get; set; } = 10f;
+        
+        public void OnTargetDelete(){
+            GetComponent<ILockOnTarget>().SafelyDeleteTarget();
+        }
+    }
+}

Assets/Scripts/Units/Enemy.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e0b96c1f85d6496c8366e1ad1e699358
+timeCreated: 1759554366