add: package hierarchy 추가

src/main/java/TiCatch/backend/domain/history/controller/HistoryController.java

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+package TiCatch.backend.domain.history.controller;
+
+public class HistoryController {
+}

src/main/java/TiCatch/backend/domain/history/dto/request/RequestDto.java

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+package TiCatch.backend.domain.history.dto.request;
+
+public class RequestDto {
+}

src/main/java/TiCatch/backend/domain/history/dto/response/ResponseDto.java

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+package TiCatch.backend.domain.history.dto.response;
+
+public class ResponseDto {
+}

src/main/java/TiCatch/backend/domain/history/repository/HistoryRepository.java

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+package TiCatch.backend.domain.history.repository;
+
+public interface HistoryRepository {
+}

src/main/java/TiCatch/backend/domain/history/service/HistoryService.java

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+package TiCatch.backend.domain.history.service;
+
+public interface HistoryService {
+}

src/main/java/TiCatch/backend/domain/history/service/HistoryServiceImpl.java

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+package TiCatch.backend.domain.history.service;
+
+public class HistoryServiceImpl {
+}

src/main/java/TiCatch/backend/domain/member/controller/MemberController.java

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+package TiCatch.backend.domain.member.controller;
+
+public class MemberController {
+}

src/main/java/TiCatch/backend/domain/member/dto/request/RequestDto.java

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+package TiCatch.backend.domain.member.dto.request;
+
+public class RequestDto {
+}

src/main/java/TiCatch/backend/domain/member/dto/response/ResponseDto.java

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+package TiCatch.backend.domain.member.dto.response;
+
+public class ResponseDto {
+}

src/main/java/TiCatch/backend/domain/member/repository/MemberRepository.java

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+package TiCatch.backend.domain.member.repository;
+
+public interface MemberRepository {
+}

src/main/java/TiCatch/backend/domain/member/service/MemberService.java

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+package TiCatch.backend.domain.member.service;
+
+public interface MemberService {
+}

src/main/java/TiCatch/backend/domain/member/service/MemberServiceImpl.java

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+package TiCatch.backend.domain.member.service;
+
+public class MemberServiceImpl {
+}

src/main/java/TiCatch/backend/domain/ticketing/controller/TicketingController.java

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+package TiCatch.backend.domain.ticketing.controller;
+
+public class TicketingController {
+}

src/main/java/TiCatch/backend/domain/ticketing/dto/request/RequestDto.java

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+package TiCatch.backend.domain.ticketing.dto.request;
+
+public class RequestDto {
+}

src/main/java/TiCatch/backend/domain/ticketing/dto/response/ResponseDto.java

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+package TiCatch.backend.domain.ticketing.dto.response;
+
+public class ResponseDto {
+}

src/main/java/TiCatch/backend/domain/ticketing/repository/TicketingRepository.java

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+package TiCatch.backend.domain.ticketing.repository;
+
+public interface TicketingRepository {
+}

src/main/java/TiCatch/backend/domain/ticketing/service/TicketingService.java

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+package TiCatch.backend.domain.ticketing.service;
+
+public interface TicketingService {
+}

src/main/java/TiCatch/backend/domain/ticketing/service/TicketingServiceImpl.java

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+package TiCatch.backend.domain.ticketing.service;
+
+public class TicketingServiceImpl {
+}

src/main/java/TiCatch/backend/global/exception/ExceptionCode.java

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+package TiCatch.backend.global.exception;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ExceptionCode {
+
+    SERVER_EXCEPTION(500, "서버에서 예측하지 못한 에러가 발생했습니다.");
+    private final int errorCode;
+    private final String errorMessage;
+}

src/main/java/TiCatch/backend/global/exception/ExceptionController.java

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+package TiCatch.backend.global.exception;
+
+import TiCatch.backend.global.response.ResponseResult;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@Slf4j
+@RequiredArgsConstructor
+@RestControllerAdvice(basePackages = "TiCatch.backend")
+public class ExceptionController {
+    @ExceptionHandler(ServerException.class)
+    public ResponseResult ServerException(ServerException err) {
+        log.info("Error : {}", err.getClass());
+        log.info("Error Message : {}", err.getMessage());
+        return ResponseResult.exceptionResponse(ExceptionCode.SERVER_EXCEPTION, err.getMessage());
+    }
+}

src/main/java/TiCatch/backend/global/exception/ServerException.java

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+package TiCatch.backend.global.exception;
+
+public class ServerException extends RuntimeException{
+    public ServerException() {
+        super(ExceptionCode.SERVER_EXCEPTION.getErrorMessage());
+    }
+    public ServerException(String message) {
+        super(message);
+    }
+}

src/main/java/TiCatch/backend/global/response/ListResponseResult.java

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+package TiCatch.backend.global.response;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Getter
+@NoArgsConstructor
+public class ListResponseResult<T> extends ResponseResult {
+
+    private List<T> data;
+
+    public ListResponseResult(List<T> data) {
+        super(successResponse.statusCode, successResponse.messages, successResponse.developerMessage,
+                successResponse.timestamp);
+        this.data = data;
+    }
+}

src/main/java/TiCatch/backend/global/response/PageResponseResult.java

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+package TiCatch.backend.global.response;
+
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.domain.Page;
+
+@Getter
+@NoArgsConstructor
+public class PageResponseResult<T> extends ResponseResult {
+
+    private Page<T> data;
+
+    public PageResponseResult(Page<T> data) {
+        super(successResponse.statusCode, successResponse.messages, successResponse.developerMessage,
+                successResponse.timestamp);
+        this.data = data;
+    }
+}

src/main/java/TiCatch/backend/global/response/ResponseResult.java

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+package TiCatch.backend.global.response;
+
+import TiCatch.backend.global.exception.ExceptionCode;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.experimental.SuperBuilder;
+import org.springframework.http.HttpStatus;
+
+import java.time.LocalDateTime;
+
+@Getter
+@SuperBuilder
+@AllArgsConstructor
+@NoArgsConstructor
+public class ResponseResult {
+
+    int statusCode;
+    String messages;
+    String developerMessage;
+    LocalDateTime timestamp;
+
+    public static final ResponseResult successResponse =
+            ResponseResult.builder()
+                    .statusCode(HttpStatus.OK.value())
+                    .messages("성공 :)")
+                    .developerMessage("성공하였습니다.")
+                    .timestamp(LocalDateTime.now()).build();
+
+    public static final ResponseResult failResponse =
+            ResponseResult.builder()
+                    .statusCode(HttpStatus.BAD_REQUEST.value())
+                    .messages("실패 :(")
+                    .developerMessage("실패하였습니다.")
+                    .timestamp(LocalDateTime.now()).build();
+
+    public static final ResponseResult exceptionResponse(ExceptionCode exceptionCode, String message) {
+        return ResponseResult.builder()
+                .statusCode(exceptionCode.getErrorCode())
+                .messages(message)
+                .developerMessage(exceptionCode.getErrorMessage())
+                .timestamp(LocalDateTime.now()).build();
+    }
+}

src/main/java/TiCatch/backend/global/response/SingleResponseResult.java

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+package TiCatch.backend.global.response;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class SingleResponseResult<T> extends ResponseResult {
+
+    private T data;
+
+    public SingleResponseResult(T data) {
+        super(successResponse.statusCode, successResponse.messages, successResponse.developerMessage,
+                successResponse.timestamp);
+        this.data = data;
+    }
+}