[#141] add user entity

pom.xml

@@ -298,6 +298,19 @@
             <artifactId>graphviz-java</artifactId>
             <version>0.18.1</version>
         </dependency>
+
+        <!--        H2 database-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
     </dependencies>
 
     <build>

src/main/java/de/bonndan/nivio/database/User.java

@@ -0,0 +1,64 @@
+package de.bonndan.nivio.database;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class User {
+
+    private Long id;
+    private String firstName;
+    private String lastName;
+    private String email;
+
+    public User(Long id, String firstName, String lastName, String email) {
+        this.id = id;
+        this.firstName = firstName;
+        this.lastName = lastName;
+        this.email = email;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    @Id
+    public Long getId() {
+        return id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+                "id=" + id +
+                ", firstName='" + firstName + '\'' +
+                ", lastName='" + lastName + '\'' +
+                ", email='" + email + '\'' +
+                '}';
+    }
+
+}

src/main/resources/application.yml

@@ -96,3 +96,13 @@ spring:
 
 server:
   port: 8080
+
+---
+spring:
+  datasource:
+    url: jdbc:h2:mem:jpadb
+    driver-class-name: org.h2.Driver
+    username: user
+    password: pwd
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect