класс юзер репозиторий и сущность

backend/src/main/java/com/example/backend/users/model/UserEntity.java

@@ -0,0 +1,65 @@
+package com.example.backend.users.model;
+
+import java.util.Objects;
+
+import com.example.backend.core.model.BaseEntity;
+
+public class UserEntity extends BaseEntity {
+
+    private String username;
+    private String password;
+    private boolean isAdmin;
+
+    public UserEntity() {
+
+    }
+
+    public UserEntity(Integer id, String username, String password, boolean isAdmin) {
+        super(id);
+        this.username = username;
+        this.password = password;
+        this.isAdmin = isAdmin;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public boolean getIsAdmin() {
+        return isAdmin;
+    }
+
+    public void setIsAdmin(boolean isAdmin) {
+        this.isAdmin = isAdmin;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, username, password, isAdmin);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final UserEntity other = (UserEntity) obj;
+        return Objects.equals(other.getId(), id) &&
+                Objects.equals(other.getUsername(), username) &&
+                Objects.equals(other.getIsAdmin(), isAdmin) &&
+                Objects.equals(other.getPassword(), password);
+    }
+}

backend/src/main/java/com/example/backend/users/repository/UserRepository.java

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+package com.example.backend.users.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.backend.core.repository.MapRepository;
+import com.example.backend.users.model.UserEntity;
+
+@Repository
+public class UserRepository extends MapRepository<UserEntity> {
+
+}