BAEL-3283 - Moved the code to a single package meant for the themes tutorial.

spring-mvc-views/src/main/java/com/baeldung/themes/domain/UserPreference.java

@@ -0,0 +1,30 @@
+package com.baeldung.themes.domain;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "preferences")
+public class UserPreference {
+    @Id
+    private String username;
+
+    private String theme;
+
+    public String getTheme() {
+        return theme;
+    }
+
+    public void setTheme(String theme) {
+        this.theme = theme;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+}