Add Token model.

src/main/java/space/kklochko/spring_rest_example/models/Token.java

@@ -0,0 +1,29 @@
+package space.kklochko.spring_rest_example.models;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.UUID;
+
+@Table(name = "tokens", uniqueConstraints = {
+        @UniqueConstraint(columnNames = {"username"}),
+})
+@Entity
+@AllArgsConstructor
+@Data
+public class Token {
+    @Id
+    @Column(nullable = true)
+    private UUID id;
+    private String username;
+    private String role;
+    private String token;
+
+    public Token() {
+        setId(UUID.randomUUID());
+        setUsername("");
+        setRole("");
+        setToken("");
+    }
+}

src/main/resources/META-INF/persistence.xml

@@ -12,6 +12,7 @@
         <class>space.kklochko.spring_rest_example.models.Department</class>
         <class>space.kklochko.spring_rest_example.models.Patient</class>
         <class>space.kklochko.spring_rest_example.models.Indicator</class>
+        <class>space.kklochko.spring_rest_example.models.Token</class>
 
         <properties>
             <property name="jakarta.persistence.jdbc.driver" value="org.postgresql.Driver" />
@@ -36,6 +37,7 @@
         <class>space.kklochko.spring_rest_example.models.Department</class>
         <class>space.kklochko.spring_rest_example.models.Patient</class>
         <class>space.kklochko.spring_rest_example.models.Indicator</class>
+        <class>space.kklochko.spring_rest_example.models.Token</class>
 
         <properties>
             <property name="jakarta.persistence.jdbc.driver" value="org.postgresql.Driver" />