Update dependencies and remove gateway

* Remove Gateway module, configuration, and references
* Update backend services to directly handle requests under `/api` prefix
* Adjust frontend contact route to connect directly to the server
* Centralize authentication logic and integrate token refresh mechanism

backend/server/src/main/java/dev/rheinsw/server/common/controller/exception/ApiException.java

@@ -1,15 +0,0 @@
-package dev.rheinsw.server.common.controller.exception;
-
-/**
- * @author Thatsaphorn Atchariyaphap
- * @since 06.07.25
- */
-public class ApiException extends RuntimeException {
-    public ApiException(String message) {
-        super(message);
-    }
-
-    public ApiException(Throwable cause) {
-        super(cause);
-    }
-}

backend/server/src/main/java/dev/rheinsw/server/common/controller/exception/handler/GlobalExceptionHandler.java

@@ -1,47 +0,0 @@
-package dev.rheinsw.server.common.controller.exception.handler;
-
-import dev.rheinsw.server.common.controller.exception.ApiException;
-import dev.rheinsw.server.common.usecase.exception.UseCaseException;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.*;
-
-import java.time.Instant;
-import java.util.List;
-
-/**
- * @author Thatsaphorn Atchariyaphap
- * @since 06.07.25
- */
-@ControllerAdvice
-public class GlobalExceptionHandler {
-
-    @ExceptionHandler(ApiException.class)
-    public ResponseEntity<ApiErrorResponse> handleBusinessException(ApiException ex) {
-        return ResponseEntity.badRequest().body(
-                new ApiErrorResponse(Instant.now(), ex.getMessage(), List.of(ex.getMessage()))
-        );
-    }
-
-    @ExceptionHandler(UseCaseException.class)
-    public ResponseEntity<ApiErrorResponse> handleUseCaseException(UseCaseException ex) {
-        return ResponseEntity.badRequest().body(
-                new ApiErrorResponse(Instant.now(), ex.getMessage(), List.of(ex.getMessage()))
-        );
-    }
-
-
-    @ExceptionHandler(Exception.class)
-    public ResponseEntity<ApiErrorResponse> handleGeneric(Exception ex) {
-        ex.printStackTrace(); // log the stack trace
-        return ResponseEntity.internalServerError().body(
-                new ApiErrorResponse(Instant.now(), "Ein unerwarteter Fehler ist aufgetreten", List.of(ex.getMessage()))
-        );
-    }
-
-    public record ApiErrorResponse(
-            Instant timestamp,
-            String message,
-            List<String> errors
-    ) {
-    }
-}

backend/server/src/main/java/dev/rheinsw/server/common/usecase/exception/UseCaseException.java

@@ -1,15 +0,0 @@
-package dev.rheinsw.server.common.usecase.exception;
-
-/**
- * @author Thatsaphorn Atchariyaphap
- * @since 06.07.25
- */
-public class UseCaseException extends RuntimeException {
-    public UseCaseException(String message) {
-        super(message);
-    }
-
-    public UseCaseException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}

backend/server/src/main/java/dev/rheinsw/server/internal/contact/controller/ContactController.java

@@ -1,7 +1,7 @@
-package dev.rheinsw.server.contact.controller;
+package dev.rheinsw.server.internal.contact.controller;
 
-import dev.rheinsw.server.contact.model.ContactRequestDto;
-import dev.rheinsw.server.contact.usecase.SubmitContactUseCase;
+import dev.rheinsw.server.internal.contact.model.ContactRequestDto;
+import dev.rheinsw.server.internal.contact.usecase.SubmitContactUseCase;
 import lombok.AllArgsConstructor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

backend/server/src/main/java/dev/rheinsw/server/internal/contact/model/ContactRequest.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.contact.model;
+package dev.rheinsw.server.internal.contact.model;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

backend/server/src/main/java/dev/rheinsw/server/internal/contact/model/ContactRequestDto.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.contact.model;
+package dev.rheinsw.server.internal.contact.model;
 
 import dev.rheinsw.shared.transport.Dto;
 

backend/server/src/main/java/dev/rheinsw/server/internal/contact/model/HCaptchaConfig.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.contact.model;
+package dev.rheinsw.server.internal.contact.model;
 
 import lombok.Getter;
 import lombok.Setter;

backend/server/src/main/java/dev/rheinsw/server/internal/contact/repository/ContactRequestsRepo.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.contact.repository;
+package dev.rheinsw.server.internal.contact.repository;
 
-import dev.rheinsw.server.contact.model.ContactRequest;
+import dev.rheinsw.server.internal.contact.model.ContactRequest;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 /**

backend/server/src/main/java/dev/rheinsw/server/internal/contact/usecase/SubmitContactUseCase.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.contact.usecase;
+package dev.rheinsw.server.internal.contact.usecase;
 
-import dev.rheinsw.server.contact.model.ContactRequestDto;
+import dev.rheinsw.server.internal.contact.model.ContactRequestDto;
 import org.springframework.http.ResponseEntity;
 
 /**

backend/server/src/main/java/dev/rheinsw/server/internal/contact/usecase/SubmitContactUseCaseImpl.java

@@ -1,11 +1,11 @@
-package dev.rheinsw.server.contact.usecase;
+package dev.rheinsw.server.internal.contact.usecase;
 
-import dev.rheinsw.server.contact.model.ContactRequest;
-import dev.rheinsw.server.contact.model.ContactRequestDto;
-import dev.rheinsw.server.contact.repository.ContactRequestsRepo;
-import dev.rheinsw.server.contact.util.HCaptchaValidator;
-import dev.rheinsw.server.mail.domain.MailRequest;
-import dev.rheinsw.server.mail.usecase.SendMailUseCase;
+import dev.rheinsw.server.internal.contact.model.ContactRequest;
+import dev.rheinsw.server.internal.contact.model.ContactRequestDto;
+import dev.rheinsw.server.internal.contact.repository.ContactRequestsRepo;
+import dev.rheinsw.server.internal.contact.util.HCaptchaValidator;
+import dev.rheinsw.server.internal.mail.domain.MailRequest;
+import dev.rheinsw.server.internal.mail.usecase.SendMailUseCase;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;

backend/server/src/main/java/dev/rheinsw/server/internal/contact/util/HCaptchaValidator.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.contact.util;
+package dev.rheinsw.server.internal.contact.util;
 
-import dev.rheinsw.server.contact.model.HCaptchaConfig;
+import dev.rheinsw.server.internal.contact.model.HCaptchaConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;

backend/server/src/main/java/dev/rheinsw/server/internal/customer/controller/CustomerController.java

@@ -1,12 +1,12 @@
-package dev.rheinsw.server.customer.controller;
+package dev.rheinsw.server.internal.customer.controller;
 
-import dev.rheinsw.server.common.controller.AbstractController;
-import dev.rheinsw.server.customer.dtos.CreateCustomerDto;
-import dev.rheinsw.server.customer.dtos.CustomerValidationRequest;
-import dev.rheinsw.server.customer.model.Customer;
-import dev.rheinsw.server.customer.repository.CustomerRepository;
-import dev.rheinsw.server.customer.usecase.LoadCustomerQuery;
-import dev.rheinsw.server.customer.usecase.RegisterCustomerUseCase;
+import dev.rheinsw.server.system.controller.AbstractController;
+import dev.rheinsw.server.internal.customer.dtos.CreateCustomerDto;
+import dev.rheinsw.server.internal.customer.dtos.CustomerValidationRequest;
+import dev.rheinsw.server.internal.customer.model.Customer;
+import dev.rheinsw.server.internal.customer.repository.CustomerRepository;
+import dev.rheinsw.server.internal.customer.usecase.LoadCustomerQuery;
+import dev.rheinsw.server.internal.customer.usecase.RegisterCustomerUseCase;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;

backend/server/src/main/java/dev/rheinsw/server/internal/customer/dtos/CreateCustomerDto.java

@@ -1,7 +1,7 @@
-package dev.rheinsw.server.customer.dtos;
+package dev.rheinsw.server.internal.customer.dtos;
 
-import dev.rheinsw.server.customer.model.records.CustomerNote;
-import dev.rheinsw.server.customer.model.records.CustomerPhoneNumber;
+import dev.rheinsw.server.internal.customer.model.records.CustomerNote;
+import dev.rheinsw.server.internal.customer.model.records.CustomerPhoneNumber;
 
 import java.util.List;
 

backend/server/src/main/java/dev/rheinsw/server/internal/customer/dtos/CustomerValidationRequest.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.customer.dtos;
+package dev.rheinsw.server.internal.customer.dtos;
 
 /**
  * @author Thatsaphorn Atchariyaphap

backend/server/src/main/java/dev/rheinsw/server/internal/customer/model/Customer.java

@@ -1,9 +1,9 @@
-package dev.rheinsw.server.customer.model;
+package dev.rheinsw.server.internal.customer.model;
 
 import com.vladmihalcea.hibernate.type.json.JsonType;
-import dev.rheinsw.server.common.entity.BaseEntity;
-import dev.rheinsw.server.customer.model.records.CustomerNote;
-import dev.rheinsw.server.customer.model.records.CustomerPhoneNumber;
+import dev.rheinsw.server.system.entity.BaseEntity;
+import dev.rheinsw.server.internal.customer.model.records.CustomerNote;
+import dev.rheinsw.server.internal.customer.model.records.CustomerPhoneNumber;
 import jakarta.persistence.*;
 import lombok.*;
 import org.hibernate.annotations.Type;

backend/server/src/main/java/dev/rheinsw/server/internal/customer/model/records/CustomerNote.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.customer.model.records;
+package dev.rheinsw.server.internal.customer.model.records;
 
 import java.time.Instant;
 

backend/server/src/main/java/dev/rheinsw/server/internal/customer/model/records/CustomerPhoneNumber.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.customer.model.records;
+package dev.rheinsw.server.internal.customer.model.records;
 
 import java.time.Instant;
 

backend/server/src/main/java/dev/rheinsw/server/internal/customer/repository/CustomerRepository.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.customer.repository;
+package dev.rheinsw.server.internal.customer.repository;
 
-import dev.rheinsw.server.customer.model.Customer;
+import dev.rheinsw.server.internal.customer.model.Customer;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;

backend/server/src/main/java/dev/rheinsw/server/internal/customer/usecase/CustomerUseCaseImpl.java

@@ -1,14 +1,12 @@
-package dev.rheinsw.server.customer.usecase;
+package dev.rheinsw.server.internal.customer.usecase;
 
-import dev.rheinsw.server.common.controller.exception.ApiException;
-import dev.rheinsw.server.common.usecase.exception.UseCaseException;
-import dev.rheinsw.server.customer.model.Customer;
-import dev.rheinsw.server.customer.model.records.CustomerNote;
-import dev.rheinsw.server.customer.model.records.CustomerPhoneNumber;
-import dev.rheinsw.server.customer.repository.CustomerRepository;
-import dev.rheinsw.server.common.entity.User;
+import dev.rheinsw.common.usecase.exception.UseCaseException;
+import dev.rheinsw.server.internal.customer.model.Customer;
+import dev.rheinsw.server.internal.customer.model.records.CustomerNote;
+import dev.rheinsw.server.internal.customer.model.records.CustomerPhoneNumber;
+import dev.rheinsw.server.internal.customer.repository.CustomerRepository;
+import dev.rheinsw.server.security.user.entity.User;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 
 import java.time.Instant;

backend/server/src/main/java/dev/rheinsw/server/internal/customer/usecase/LoadCustomerQuery.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.customer.usecase;
+package dev.rheinsw.server.internal.customer.usecase;
 
-import dev.rheinsw.server.customer.model.Customer;
+import dev.rheinsw.server.internal.customer.model.Customer;
 
 import java.util.List;
 import java.util.UUID;

backend/server/src/main/java/dev/rheinsw/server/internal/customer/usecase/RegisterCustomerUseCase.java

@@ -1,8 +1,8 @@
-package dev.rheinsw.server.customer.usecase;
+package dev.rheinsw.server.internal.customer.usecase;
 
-import dev.rheinsw.server.customer.model.records.CustomerNote;
-import dev.rheinsw.server.customer.model.records.CustomerPhoneNumber;
-import dev.rheinsw.server.common.entity.User;
+import dev.rheinsw.server.internal.customer.model.records.CustomerNote;
+import dev.rheinsw.server.internal.customer.model.records.CustomerPhoneNumber;
+import dev.rheinsw.server.security.user.entity.User;
 
 import java.util.List;
 import java.util.UUID;

backend/server/src/main/java/dev/rheinsw/server/internal/demo/model/Demo.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.demo.model;
+package dev.rheinsw.server.internal.demo.model;
 
-import dev.rheinsw.server.customer.model.Customer;
+import dev.rheinsw.server.internal.customer.model.Customer;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;

backend/server/src/main/java/dev/rheinsw/server/internal/demo/model/DemoAccess.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.demo.model;
+package dev.rheinsw.server.internal.demo.model;
 
-import dev.rheinsw.server.customer.model.Customer;
+import dev.rheinsw.server.internal.customer.model.Customer;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;

backend/server/src/main/java/dev/rheinsw/server/internal/demo/model/DemoAccessHistory.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.demo.model;
+package dev.rheinsw.server.internal.demo.model;
 
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;

backend/server/src/main/java/dev/rheinsw/server/internal/mail/controller/MailController.java

@@ -1,7 +1,7 @@
-package dev.rheinsw.server.mail.controller;
+package dev.rheinsw.server.internal.mail.controller;
 
-import dev.rheinsw.server.mail.usecase.SendMailUseCase;
-import dev.rheinsw.server.mail.domain.MailRequest;
+import dev.rheinsw.server.internal.mail.usecase.SendMailUseCase;
+import dev.rheinsw.server.internal.mail.domain.MailRequest;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PostMapping;

backend/server/src/main/java/dev/rheinsw/server/internal/mail/domain/MailRequest.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.mail.domain;
+package dev.rheinsw.server.internal.mail.domain;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

backend/server/src/main/java/dev/rheinsw/server/internal/mail/usecase/ISendMailUseCase.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.mail.usecase;
+package dev.rheinsw.server.internal.mail.usecase;
 
-import dev.rheinsw.server.mail.domain.MailRequest;
+import dev.rheinsw.server.internal.mail.domain.MailRequest;
 import org.springframework.http.ResponseEntity;
 
 /**

backend/server/src/main/java/dev/rheinsw/server/internal/mail/usecase/SendMailUseCase.java

@@ -1,7 +1,7 @@
-package dev.rheinsw.server.mail.usecase;
+package dev.rheinsw.server.internal.mail.usecase;
 
 
-import dev.rheinsw.server.mail.domain.MailRequest;
+import dev.rheinsw.server.internal.mail.domain.MailRequest;
 import jakarta.mail.MessagingException;
 import jakarta.mail.internet.MimeMessage;
 import org.springframework.http.ResponseEntity;

backend/server/src/main/java/dev/rheinsw/server/internal/project/controller/ProjectController.java

@@ -1,10 +1,10 @@
-package dev.rheinsw.server.project.controller;
+package dev.rheinsw.server.internal.project.controller;
 
-import dev.rheinsw.server.common.controller.AbstractController;
-import dev.rheinsw.server.project.model.CreateCustomerProjectDto;
-import dev.rheinsw.server.project.model.Project;
-import dev.rheinsw.server.project.model.records.ProjectNote;
-import dev.rheinsw.server.project.usecase.ProjectUseCaseImpl;
+import dev.rheinsw.server.system.controller.AbstractController;
+import dev.rheinsw.server.internal.project.model.CreateCustomerProjectDto;
+import dev.rheinsw.server.internal.project.model.Project;
+import dev.rheinsw.server.internal.project.model.records.ProjectNote;
+import dev.rheinsw.server.internal.project.usecase.ProjectUseCaseImpl;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;

backend/server/src/main/java/dev/rheinsw/server/internal/project/model/CreateCustomerProjectDto.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.project.model;
+package dev.rheinsw.server.internal.project.model;
 
-import dev.rheinsw.server.project.model.enums.ProjectStatus;
+import dev.rheinsw.server.internal.project.model.enums.ProjectStatus;
 
 import java.time.LocalDate;
 import java.util.List;

backend/server/src/main/java/dev/rheinsw/server/internal/project/model/Project.java

@@ -1,9 +1,9 @@
-package dev.rheinsw.server.project.model;
+package dev.rheinsw.server.internal.project.model;
 
 import com.vladmihalcea.hibernate.type.json.JsonType;
-import dev.rheinsw.server.common.entity.BaseEntity;
-import dev.rheinsw.server.project.model.enums.ProjectStatus;
-import dev.rheinsw.server.project.model.records.ProjectNote;
+import dev.rheinsw.server.system.entity.BaseEntity;
+import dev.rheinsw.server.internal.project.model.enums.ProjectStatus;
+import dev.rheinsw.server.internal.project.model.records.ProjectNote;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
@@ -17,7 +17,6 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.hibernate.annotations.Type;
 
-import java.time.Instant;
 import java.util.List;
 import java.util.UUID;
 

backend/server/src/main/java/dev/rheinsw/server/internal/project/model/enums/ProjectStatus.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.project.model.enums;
+package dev.rheinsw.server.internal.project.model.enums;
 
 /**
  * @author Thatsaphorn Atchariyaphap

backend/server/src/main/java/dev/rheinsw/server/internal/project/model/records/ProjectNote.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.project.model.records;
+package dev.rheinsw.server.internal.project.model.records;
 
 import java.time.Instant;
 

backend/server/src/main/java/dev/rheinsw/server/internal/project/repository/ProjectRepository.java

@@ -1,7 +1,6 @@
-package dev.rheinsw.server.project.repository;
+package dev.rheinsw.server.internal.project.repository;
 
-import dev.rheinsw.server.customer.model.Customer;
-import dev.rheinsw.server.project.model.Project;
+import dev.rheinsw.server.internal.project.model.Project;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;

backend/server/src/main/java/dev/rheinsw/server/internal/project/usecase/CreateProjectUseCase.java

@@ -1,8 +1,8 @@
-package dev.rheinsw.server.project.usecase;
+package dev.rheinsw.server.internal.project.usecase;
 
-import dev.rheinsw.server.common.entity.User;
-import dev.rheinsw.server.project.model.enums.ProjectStatus;
-import dev.rheinsw.server.project.model.records.ProjectNote;
+import dev.rheinsw.server.security.user.entity.User;
+import dev.rheinsw.server.internal.project.model.enums.ProjectStatus;
+import dev.rheinsw.server.internal.project.model.records.ProjectNote;
 
 import java.util.List;
 import java.util.UUID;

backend/server/src/main/java/dev/rheinsw/server/internal/project/usecase/LoadProjectUseCase.java

@@ -1,6 +1,6 @@
-package dev.rheinsw.server.project.usecase;
+package dev.rheinsw.server.internal.project.usecase;
 
-import dev.rheinsw.server.project.model.Project;
+import dev.rheinsw.server.internal.project.model.Project;
 
 import java.util.List;
 import java.util.UUID;

backend/server/src/main/java/dev/rheinsw/server/internal/project/usecase/ProjectUseCaseImpl.java

@@ -1,10 +1,10 @@
-package dev.rheinsw.server.project.usecase;
+package dev.rheinsw.server.internal.project.usecase;
 
-import dev.rheinsw.server.common.entity.User;
-import dev.rheinsw.server.project.model.Project;
-import dev.rheinsw.server.project.model.enums.ProjectStatus;
-import dev.rheinsw.server.project.model.records.ProjectNote;
-import dev.rheinsw.server.project.repository.ProjectRepository;
+import dev.rheinsw.server.security.user.entity.User;
+import dev.rheinsw.server.internal.project.model.Project;
+import dev.rheinsw.server.internal.project.model.enums.ProjectStatus;
+import dev.rheinsw.server.internal.project.model.records.ProjectNote;
+import dev.rheinsw.server.internal.project.repository.ProjectRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 

backend/server/src/main/java/dev/rheinsw/server/security/user/UserService.java

@@ -1,6 +1,6 @@
 package dev.rheinsw.server.security.user;
 
-import dev.rheinsw.server.common.entity.User;
+import dev.rheinsw.server.security.user.entity.User;
 import dev.rheinsw.server.security.session.model.CurrentSession;
 import dev.rheinsw.server.security.user.repository.UserRepository;
 import jakarta.transaction.Transactional;

backend/server/src/main/java/dev/rheinsw/server/security/user/entity/User.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.common.entity;
+package dev.rheinsw.server.security.user.entity;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

backend/server/src/main/java/dev/rheinsw/server/security/user/repository/UserRepository.java

@@ -1,6 +1,6 @@
 package dev.rheinsw.server.security.user.repository;
 
-import dev.rheinsw.server.common.entity.User;
+import dev.rheinsw.server.security.user.entity.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.Optional;

backend/server/src/main/java/dev/rheinsw/server/system/controller/AbstractController.java

@@ -1,9 +1,9 @@
-package dev.rheinsw.server.common.controller;
+package dev.rheinsw.server.system.controller;
 
 import dev.rheinsw.server.security.session.CurrentSessionProvider;
 import dev.rheinsw.server.security.session.model.CurrentSession;
 import dev.rheinsw.server.security.user.UserService;
-import dev.rheinsw.server.common.entity.User;
+import dev.rheinsw.server.security.user.entity.User;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 

backend/server/src/main/java/dev/rheinsw/server/system/entity/BaseEntity.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.common.entity;
+package dev.rheinsw.server.system.entity;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.EntityListeners;

backend/server/src/main/java/dev/rheinsw/server/system/entity/config/JpaAuditingConfig.java

@@ -1,4 +1,4 @@
-package dev.rheinsw.server.common.entity.config;
+package dev.rheinsw.server.system.entity.config;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;