added domain data objects

src/main/java/com/example/onomatopoeiaback/domain/employee/Employee.java

@@ -0,0 +1,32 @@
+package com.example.onomatopoeiaback.domain.employee;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+
+@Entity
+@Table(name = "employee")
+@Getter
+@Setter
+public class Employee {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    @Column(unique = true)
+    @NonNull
+    private String login;
+    @NonNull
+    private String password;
+
+    @NonNull
+    private String name;
+    @NonNull
+    private String photo;
+    @NonNull
+    private String position;
+
+    private LocalDateTime lastVisit;
+}

src/main/java/com/example/onomatopoeiaback/domain/employee/EmployeeDTO.java

@@ -0,0 +1,14 @@
+package com.example.onomatopoeiaback.domain.employee;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class EmployeeDTO {
+    private String login;
+    private String password;
+    private String name;
+    private String photo;
+    private String position;
+}

src/main/java/com/example/onomatopoeiaback/domain/visit/Visit.java

@@ -0,0 +1,18 @@
+package com.example.onomatopoeiaback.domain.visit;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+@Table(name = "code")
+@Entity
+@Getter
+@Setter
+public class Visit {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    private long value;
+    private VisitType visitType;
+}

src/main/java/com/example/onomatopoeiaback/domain/visit/VisitDTO.java

@@ -0,0 +1,11 @@
+package com.example.onomatopoeiaback.domain.visit;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class VisitDTO {
+    private long value;
+    private VisitType visitType;
+}

src/main/java/com/example/onomatopoeiaback/domain/visit/VisitType.java

@@ -0,0 +1,6 @@
+package com.example.onomatopoeiaback.domain.visit;
+
+public enum VisitType {
+    PHONE_ENTRY,
+    CARD_ENTRY
+}