feat: init book collection model

pom.xml

@@ -13,6 +13,12 @@
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>
     <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.30</version>
+        </dependency>
+
         <dependency>
             <groupId>com.sun.xml.ws</groupId>
             <artifactId>jaxws-rt</artifactId>

src/main/java/com/soap/model/Book.java

+package com.soap.model;
+
+public class Book {
+    
+}

src/main/java/com/soap/model/BookCollection.java

+package com.soap.model;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class BookCollection {
+    public int collectionId;
+    public User createdBy;
+    public String name;
+    public String desc;
+    public Timestamp createdAt;
+    public Timestamp updatedAt;
+    public boolean isDeleted;
+    public Timestamp deletedAt;
+    public List<Book> books;
+    public List<User> subscribers;
+
+    @Override
+    public String toString() {
+        return "BookCollection [collectionId=" + collectionId + ", createdBy=" + createdBy + ", name=" + name
+                + ", desc=" + desc + ", createdAt=" + createdAt + ", updatedAt=" + updatedAt + ", isDeleted="
+                + isDeleted + ", deletedAt=" + deletedAt + "]";
+    }
+}

src/main/java/com/soap/model/User.java

+package com.soap.model;
+
+public class User {
+    
+}