refactor(Project): 为 Project 实体类字段添加注释

src/main/java/com/xynet/marketing/entity/Project.java

@@ -22,13 +22,28 @@ public class Project implements Serializable {
     @TableId(type = IdType.AUTO)
     private Integer id;
 
+    /**
+     * 项目名称
+     */
     private String name;
 
+    /**
+     * 项目编码
+     */
     private String code;
 
+    /**
+     * 激活金额
+     */
     private Integer activateAmount;
 
+    /**
+     * 介绍
+     */
     private String intro;
 
+    /**
+     * 图标
+     */
     private String icon;
 }