Added Profiles for yixuan19

Products.java

@@ -98,4 +98,13 @@ public class Products { /* a good class, but not as good as cse391 */
 		1.01
 	);
     }
+
+    public Product yixuan19Product(){
+    	return new Product (
+		"Goomba",
+		"The No.1 VTB from Hololive",
+		"Avatar.png",
+		114514.0
+	);
+    }
 }

Staff.java

@@ -117,4 +117,15 @@ public class Staff {
 		"funny chicken"
 	);
     }
+
+
+    public Employee yixuan19() {
+    	return new Employee (
+		"Yixuan",
+		"Student",
+		"Slackin",
+		"Goomba.jpg",
+		"Shaaaaaaaaark"
+	);   
+    }
 }