feat: 添加项目报名开始时间和结束时间字段

src/main/java/org/springblade/modules/martial/pojo/entity/MartialProject.java

@@ -118,6 +118,18 @@ public class MartialProject extends TenantEntity {
 	@Schema(description = "报名费用")
 	private BigDecimal price;
 
+	/**
+	 * 报名开始时间
+	 */
+	@Schema(description = "报名开始时间")
+	private LocalDateTime registrationStartTime;
+
+	/**
+	 * 报名结束时间
+	 */
+	@Schema(description = "报名结束时间")
+	private LocalDateTime registrationEndTime;
+
 	/**
 	 * 难度系数(默认1.00)
 	 */