Feature/db registry

pom.xml

@@ -76,6 +76,10 @@
 			<artifactId>spring-security-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/backendlab/team4you/registry/Registry.java

@@ -0,0 +1,44 @@
+package backendlab.team4you.registry;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.Pattern;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name= "registry")
+public class Registry {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false, unique = true, length = 100)
+    private String name;
+
+    @Column(nullable = false, unique = true, length = 2)
+    @Pattern(regexp = "[A-Z]{2}")
+    private String code;
+
+    @Column(name = "created_at", nullable = false, updatable = false, insertable = false)
+    private LocalDateTime createdAt;
+
+    protected Registry() {}
+
+    public Registry(String name, String code) {
+        this.name = name;
+        this.code = code;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getCode() {
+        return code;
+    }
+}

src/main/resources/db/migration/V2__registry.sql

@@ -0,0 +1,18 @@
+CREATE TABLE registry
+(
+    id         BIGINT GENERATED BY DEFAULT AS IDENTITY NOT NULL,
+    name       VARCHAR(100)                            NOT NULL,
+    code       VARCHAR(2)                              NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT current_timestamp,
+    CONSTRAINT pk_registry PRIMARY KEY (id)
+);
+
+ALTER TABLE registry
+    ADD CONSTRAINT uc_registry_code UNIQUE (code);
+
+ALTER TABLE registry
+    ADD CONSTRAINT uc_registry_name UNIQUE (name);
+
+ALTER TABLE registry
+    ADD CONSTRAINT chk_registry_code_format
+        CHECK (code ~ '^[A-Z]{2}$');