mall：新增价格计算的接口

yudao-module-mall/yudao-module-market-api/pom.xml

@@ -21,6 +21,13 @@
             <groupId>cn.iocoder.boot</groupId>
             <artifactId>yudao-common</artifactId>
         </dependency>
+
+        <!-- 参数校验 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
 
 </project>