Add POJO for Response

A Response<> object is what users will receive when interacting with MyWaifuClient.java

src/main/java/org/goudham/me/Response.java

@@ -0,0 +1,30 @@
+package org.goudham.me;
+
+public class Response<T> {
+    private T entity;
+    private final Integer responseCode;
+    private final String responseBody;
+
+    Response(Integer responseCode, String responseBody, T entity) {
+        this.responseCode = responseCode;
+        this.responseBody = responseBody;
+        this.entity = entity;
+    }
+
+    Response(Integer responseCode, String responseBody) {
+        this.responseCode = responseCode;
+        this.responseBody = responseBody;
+    }
+
+    public T getEntity() {
+        return entity;
+    }
+
+    public Integer getResponseCode() {
+        return responseCode;
+    }
+
+    public String getResponseBody() {
+        return responseBody;
+    }
+}