[#17]Feat : Create DTO

- DishDTO, BestResponseDTO 생성

backend/src/main/java/com/team15/sidedish/dto/BestResponseDTO.java

@@ -0,0 +1,34 @@
+package com.team15.sidedish.dto;
+
+import com.team15.sidedish.domain.Dish;
+
+import java.util.Set;
+
+public class BestResponseDTO {
+
+    private Integer categoryId;
+    private String name;
+    private Set<DishDTO> dishes;
+
+    public BestResponseDTO(Integer categoryId, String name, Set<DishDTO> dishes){
+        this.categoryId = categoryId;
+        this.name = name;
+        this.dishes = dishes;
+    }
+
+
+    public Integer getCategoryId() {
+        return categoryId;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Set<DishDTO> getDishes() {
+        return dishes;
+    }
+
+
+
+}

backend/src/main/java/com/team15/sidedish/dto/DishDTO.java

@@ -0,0 +1,77 @@
+package com.team15.sidedish.dto;
+
+public class DishDTO {
+    /*
+        {"detail_hash":"H9881",
+        "image":"https://cdn.bmf.kr/_data/product/H9881/f2a7b4df359c850b1a9eb57e17ddf6fc.jpg",
+        "alt":"[소중한식사] 경상도 한상차림",
+        "delivery_type":["새벽배송","전국택배"],
+
+        "title":"[소중한식사] 경상도 한상차림",
+        "description":"경상도 명물 요리 세 가지를 한 상에!",
+        "n_price":"39,000",
+        "s_price":"31,200원",
+        "badge":["이벤트특가"]
+     */
+
+    private String detailHash;
+    private String image;
+    private String alt;
+    private String deliveryType;
+    private String title;
+    private String description;
+    private Integer nPrice;
+    private Integer sPrice;
+    private String[] badge;
+
+    public DishDTO(String detailHash, String image, String alt, String deliveryType, String title, String description, Integer nPrice, Integer sPrice, String[] badge) {
+        this.detailHash = detailHash;
+        this.image = image;
+        this.alt = alt;
+        this.deliveryType = deliveryType;
+        this.title = title;
+        this.description = description;
+        this.nPrice = nPrice;
+        this.sPrice = sPrice;
+        this.badge = badge;
+    }
+
+    public String getDetailHash() {
+        return detailHash;
+    }
+
+    public String getImage() {
+        return image;
+    }
+
+    public String getAlt() {
+        return alt;
+    }
+
+    public String getDeliveryType() {
+        return deliveryType;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public Integer getnPrice() {
+        return nPrice;
+    }
+
+    public Integer getsPrice() {
+        return sPrice;
+    }
+
+    public String[] getBadge() {
+        return badge;
+    }
+
+
+
+}

backend/src/main/java/com/team15/sidedish/dto/SectionResponseDTO.java

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+package com.team15.sidedish.dto;
+
+public class SectionResponseDTO {
+}