feat 🚀 URL parameter들을 담는 클래스 추가

#17
- 각 파라미터 타입별로 필드 추가
- Builder 추가

BE/src/main/java/kr/codesquad/airbnb12/dto/TrimmedParameters.java

@@ -0,0 +1,151 @@
+package kr.codesquad.airbnb12.dto;
+
+import lombok.ToString;
+
+import java.time.LocalDate;
+
+public class TrimmedParameters {
+
+    private LocalDate checkIn;
+
+    private LocalDate checkOut;
+
+    private Integer adults;
+
+    private Integer children;
+
+    private Integer infants;
+
+    private Double minimumPrice;
+
+    private Double maximumPrice;
+
+    public TrimmedParameters() { }
+
+    public TrimmedParameters(LocalDate checkIn, LocalDate checkOut, Integer adults, Integer children, Integer infants, Double minimumPrice, Double maximumPrice) {
+        this.checkIn = checkIn;
+        this.checkOut = checkOut;
+        this.adults = adults;
+        this.children = children;
+        this.infants = infants;
+        this.minimumPrice = minimumPrice;
+        this.maximumPrice = maximumPrice;
+    }
+
+    public LocalDate getCheckIn() {
+        return checkIn;
+    }
+
+    public void setCheckIn(LocalDate checkIn) {
+        this.checkIn = checkIn;
+    }
+
+    public LocalDate getCheckOut() {
+        return checkOut;
+    }
+
+    public void setCheckOut(LocalDate checkOut) {
+        this.checkOut = checkOut;
+    }
+
+    public Integer getAdults() {
+        return adults;
+    }
+
+    public void setAdults(Integer adults) {
+        this.adults = adults;
+    }
+
+    public Integer getChildren() {
+        return children;
+    }
+
+    public void setChildren(Integer children) {
+        this.children = children;
+    }
+
+    public Integer getInfants() {
+        return infants;
+    }
+
+    public void setInfants(Integer infants) {
+        this.infants = infants;
+    }
+
+    public Double getMinimumPrice() {
+        return minimumPrice;
+    }
+
+    public void setMinimumPrice(Double minimumPrice) {
+        this.minimumPrice = minimumPrice;
+    }
+
+    public Double getMaximumPrice() {
+        return maximumPrice;
+    }
+
+    public void setMaximumPrice(Double maximumPrice) {
+        this.maximumPrice = maximumPrice;
+    }
+
+    public static class Builder {
+        private LocalDate checkIn;
+        private LocalDate checkOut;
+        private Integer adults;
+        private Integer children;
+        private Integer infants;
+        private Double minimumPrice;
+        private Double maximumPrice;
+
+        public Builder() { }
+
+        public Builder(TrimmedParameters trimmedParameters) {
+            this.checkIn = trimmedParameters.checkIn;
+            this.checkOut = trimmedParameters.checkOut;
+            this.adults = trimmedParameters.adults;
+            this.children = trimmedParameters.children;
+            this.infants = trimmedParameters.infants;
+            this.minimumPrice = trimmedParameters.minimumPrice;
+            this.maximumPrice = trimmedParameters.maximumPrice;
+        }
+
+        public Builder checkIn(LocalDate checkIn) {
+            this.checkIn = checkIn;
+            return this;
+        }
+
+        public Builder checkOut(LocalDate checkOut) {
+            this.checkOut = checkOut;
+            return this;
+        }
+
+        public Builder adults(Integer adults) {
+            this.adults = adults;
+            return this;
+        }
+
+        public Builder children(Integer children) {
+            this.children = children;
+            return this;
+        }
+
+        public Builder infants(Integer infants) {
+            this.infants = infants;
+            return this;
+        }
+
+        public Builder minimumPrice(Double minimumPrice) {
+            this.minimumPrice = minimumPrice;
+            return this;
+        }
+
+        public Builder maximumPrice(Double maximumPrice) {
+            this.maximumPrice = maximumPrice;
+            return this;
+        }
+
+        public TrimmedParameters build() {
+            return new TrimmedParameters(checkIn, checkOut, adults, children, infants, minimumPrice, maximumPrice);
+        }
+    }
+}