[BE-nathan] add: CardController 구현 및 ResponseDTO 생성

- ResponseDTO에 Card, Log 정보를 ResponseEntity의 바디에 담음

Related to #8

backend/src/main/java/com/team05/todolist/controller/CardController.java

@@ -0,0 +1,38 @@
+package com.team05.todolist.controller;
+
+import com.team05.todolist.domain.Card;
+import com.team05.todolist.domain.Event;
+import com.team05.todolist.domain.dto.CardDTO;
+import com.team05.todolist.domain.dto.LogDTO;
+import com.team05.todolist.domain.dto.ResponseDTO;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/api")
+public class CardController {
+
+	private final CardService cardService;
+	private final LogService logService;
+	private Logger logger = LoggerFactory.getLogger(CardController.class);
+
+	public CardController(CardService cardService, LogService logService) {
+		this.cardService = cardService;
+		this.logService = logService;
+	}
+
+	@PostMapping("/cards")
+	public ResponseEntity<ResponseDTO> create(CardDTO cardDto) {
+		CardDTO card = cardService.save(cardDto);
+		LogDTO log = logService.save(Event.CREATE, cardDto);
+		ResponseDTO responseDTO = new ResponseDTO(card, log);
+		logger.debug("card-{}: {}, log: {}({})", card.getCardId(), card.getTitle(),
+			log.getLogEvent(), log.getLogTime());
+		return ResponseEntity.ok().body(responseDTO);
+	}
+}

backend/src/main/java/com/team05/todolist/domain/dto/CardDTO.java

@@ -4,18 +4,20 @@
 import lombok.Setter;
 
 @Getter
-@Setter
 public class CardDTO {
 
 	private Integer cardId;
 	private Integer orderIndex;
 	private String title;
 	private String content;
 
-	public CardDTO(Integer cardId, Integer orderIndex, String title, String content) {
-		this.cardId = cardId;
+	public CardDTO(Integer orderIndex, String title, String content) {
 		this.orderIndex = orderIndex;
 		this.title = title;
 		this.content = content;
 	}
+
+	public void setCardId(Integer cardId) {
+		this.cardId = cardId;
+	}
 }

backend/src/main/java/com/team05/todolist/domain/dto/ResponseDTO.java

@@ -0,0 +1,12 @@
+package com.team05.todolist.domain.dto;
+
+public class ResponseDTO {
+
+	private CardDTO card;
+	private LogDTO log;
+
+	public ResponseDTO(CardDTO cardDto, LogDTO logDto) {
+		this.card = cardDto;
+		this.log = logDto;
+	}
+}