Created basic user class with getters and setters

src/main/java/cvbuilder/view/MainViewer.java

@@ -0,0 +1,13 @@
+package cvbuilder.view;
+
+import javax.swing.*;
+
+public class MainViewer {
+
+    public MainViewer() {
+        JFrame viewer = new JFrame("CV Builder");
+        viewer.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        viewer.setSize(800, 500);
+        viewer.setVisible(true);
+    }
+}