Added main controller and user entity

src/main/java/entities/Role.java

@@ -0,0 +1,7 @@
+package entities;
+
+public enum Role {
+
+    UNREGISTERED, REGISTERED, ADMIN;
+
+}

src/main/java/entities/User.java

@@ -0,0 +1,32 @@
+package entities;
+
+public class User {
+
+    private long id;
+    private String name;
+    private String email;
+    private String login;
+    private String password;
+    private Role role;
+
+    public User(long id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}