fix(sync): buildings 流补 ChangesTools import 与 ChangesToolsTest 断言

PR #31 在 SyncEntity 输出销售人员字段，但本地实体拷贝未同步加列，导致编译失败

xiaoqu-agent-service/src/main/java/me/iiv/agent/entity/m1/SaleReceivableOrder.java

@@ -0,0 +1,97 @@
+package me.iiv.agent.entity.m1;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * 应收单主表（m1.sale_receivable_order）。
+ * 金额列为 legacy BigDecimal（元），公开契约层统一换算为分（*_minor）。
+ */
+@Getter
+@Setter
+@ToString
+@TableName("sale_receivable_order")
+public class SaleReceivableOrder implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /** 创建时间 */
+    private Date createTime;
+
+    /** 修改时间 */
+    private Date modifyTime;
+
+    /** 数据状态 */
+    private Integer softDelete;
+
+    /** 创建人（销售人员）ID */
+    private Long createId;
+
+    /** 创建人（销售人员）姓名 */
+    private String createName;
+
+    /** 应收单编号 */
+    private String receivableNo;
+
+    /** 订单编号 */
+    private String orderNo;
+
+    /** 客户名称 */
+    private String custerName;
+
+    /** 代理ID */
+    private Long agentId;
+
+    /** 物业ID */
+    private Long propertyId;
+
+    /** 下单公司 */
+    private String agentName;
+
+    /** 物业名称 */
+    private String propertyName;
+
+    /** 销售公司 */
+    private String saleCompany;
+
+    /** 订单时间 */
+    private Date orderTime;
+
+    /** 应收单时间 */
+    private Date receivableTime;
+
+    /** 已收款金额 */
+    private BigDecimal receivableMoney;
+
+    /** 收款状态0：未收款;1:全部收款;2:部分收款 */
+    private Integer receivableState;
+
+    /** 已开发票金额 */
+    private BigDecimal invoiceMoney;
+
+    /** 开票状态0:未开票;1:全部开票;2:部分开票 */
+    private Integer invoiceState;
+
+    /** 金蝶客户名称 */
+    private String jindieName;
+
+    /** 开票名称 */
+    private String invoiceName;
+
+    /** 未开发票金额 */
+    private BigDecimal notInvoiceMoney;
+
+    /** 开票中金额 */
+    private BigDecimal invoicingProgressMoney;
+}

xiaoqu-agent-service/src/main/java/me/iiv/agent/mapper/m1/SaleReceivableOrderMapper.java

@@ -0,0 +1,11 @@
+package me.iiv.agent.mapper.m1;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import me.iiv.agent.entity.m1.SaleReceivableOrder;
+
+/**
+ * 应收单 Mapper 接口
+ */
+public interface SaleReceivableOrderMapper extends BaseMapper<SaleReceivableOrder> {
+
+}

xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/sync/SaleReceivableOrdersSyncEntity.java

@@ -2,8 +2,8 @@ package me.iiv.agent.mcp.sync;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import me.iiv.agent.entity.m0.User;
-import me.iiv.iivframework.beans.b1.SaleReceivableOrder;
+import me.iiv.agent.entity.m1.SaleReceivableOrder;
-import me.iiv.iivframework.mapper.m1.SaleReceivableOrderMapper;
+import me.iiv.agent.mapper.m1.SaleReceivableOrderMapper;
 import org.springframework.stereotype.Component;
 
 import java.math.BigDecimal;

xiaoqu-agent-service/src/main/java/me/iiv/agent/mcp/tool/ChangesTools.java

@@ -5,6 +5,7 @@ import me.iiv.agent.mcp.McpErrorCode;
 import me.iiv.agent.mcp.ToolCallException;
 import me.iiv.agent.mcp.XqTool;
 import me.iiv.agent.mcp.sync.BatteryFaultsSyncEntity;
+import me.iiv.agent.mcp.sync.BuildingsSyncEntity;
 import me.iiv.agent.mcp.sync.ChangesEngine;
 import me.iiv.agent.mcp.sync.ContractsSyncEntity;
 import me.iiv.agent.mcp.sync.DeviceLifecyclesSyncEntity;
@@ -34,9 +35,9 @@ import java.util.Map;
 
 /**
  * 增量同步工具（REQ-20260911-0013；P2 域扩展于 REQ-20260902-0002）：
- * users/properties/contracts/repayment-targets/repayment-details/mall-orders/
+ * users/properties/buildings/contracts/repayment-targets/repayment-details/mall-orders/
  * device-lifecycles/battery-faults/devices/withdraw-orders/relocation-orders/
- * install-orders 十二个 changes 工具，
+ * install-orders 十三个 changes 工具，
  * 协议（snapshot/cursor/tombstone/sync_token）由 ChangesEngine 统一实现。
  * 数据域硬约束：本类不声明 tenant_id/scope 入参，数据域只能从 Token 推导；
  * GuardedToolCallback 对 *.changes.list 工具的原始入参做二次拦截，传 tenant_id/scope 一律拒绝。

xiaoqu-agent-service/src/test/java/me/iiv/agent/mcp/tool/ChangesToolsTest.java

@@ -23,7 +23,7 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 /**
- * 十二个 changes 工具的注册与路由（REQ-20260911-0013，P2 域扩展于 REQ-20260902-0002）。
+ * 十三个 changes 工具的注册与路由（REQ-20260911-0013，P2 域扩展于 REQ-20260902-0002）。
  */
 @ExtendWith(MockitoExtension.class)
 class ChangesToolsTest {
@@ -41,12 +41,13 @@ class ChangesToolsTest {
                 callback -> callback.getToolDefinition().name(),
                 callback -> callback.getToolDefinition().inputSchema()));
 
-        assertEquals(13, schemas.size());
+        assertEquals(15, schemas.size());
-        for (String name : new String[]{"users.changes.list", "properties.changes.list", "contracts.changes.list",
+        for (String name : new String[]{"users.changes.list", "properties.changes.list", "buildings.changes.list",
+                "contracts.changes.list",
                 "repayment-targets.changes.list", "repayment-details.changes.list",
                 "mall-orders.changes.list", "device-lifecycles.changes.list", "battery-faults.changes.list",
                 "devices.changes.list", "withdraw-orders.changes.list", "relocation-orders.changes.list",
-                "install-orders.changes.list"}) {
+                "install-orders.changes.list", "sale-receivable-orders.changes.list"}) {
             assertTrue(schemas.containsKey(name), "缺少工具 " + name);
             String schema = schemas.get(name);
             assertTrue(schema.contains("syncToken"));
@@ -99,6 +100,9 @@ class ChangesToolsTest {
 
         tools.installOrdersChangesList(null, null, 80);
         verify(changesEngine).execute("install-orders", null, null, 80);
+
+        tools.saleReceivableOrdersChangesList("t8", "c8", null);
+        verify(changesEngine).execute("sale-receivable-orders", "t8", "c8", null);
     }
 
     @Test