1. 增加 yudao-spring-boot-starter-tenant 租户的组件

2. 改造 UserDO，接入多租户

yudao-core-service/pom.xml

@@ -91,6 +91,11 @@
         </dependency>
 
         <!-- 工具类相关 -->
+        <dependency>
+            <groupId>cn.iocoder.boot</groupId>
+            <artifactId>yudao-spring-boot-starter-tenant</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>