Added interface and equipment

PeopleVille/Equipment/Food.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace PeopleVille.Equipment
+{
+    public class Food : IEquipment
+    {
+        public required string Name { get; set; }
+        public int HealthPoints { get; set; }
+
+        public void Equip()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Unequip()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

PeopleVille/Equipment/Gun.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace PeopleVille.Equipment
+{
+    public class Gun : IEquipment
+    {
+        public required string Name { get; set; }
+        public int Damage { get; set; }
+
+        public void Equip()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Unequip()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

PeopleVille/IEquipment.cs

@@ -0,0 +1,8 @@
+namespace PeopleVille
+{
+    interface IEquipment
+    {
+        public void Equip();
+        public void Unequip();
+    }
+}