feat(wms): 添加合同信息和供应商信息模块

- 新增合同信息和供应商信息的数据库实体、业务对象、视图对象
- 实现合同信息和供应商信息的 CRUD 功能
- 添加相关控制器、服务接口和 Mapper 接口
- 编写 MyBatis XML 映射文件

klp-wms/src/main/java/com/klp/domain/vo/WmsContractVo.java

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+package com.klp.domain.vo;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.klp.common.annotation.ExcelDictFormat;
+import com.klp.common.convert.ExcelDictConvert;
+import lombok.Data;
+
+
+/**
+ * 合同信息视图对象 wms_contract
+ *
+ * @author Joshi
+ * @date 2025-08-12
+ */
+@Data
+@ExcelIgnoreUnannotated
+public class WmsContractVo {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 合同编号（唯一）
+     */
+    @ExcelProperty(value = "合同编号", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "唯=一")
+    private String contractNo;
+
+    /**
+     * 合同金额
+     */
+    @ExcelProperty(value = "合同金额")
+    private BigDecimal amount;
+
+    /**
+     * 合同类型（采购合同/销售合同/技术附件...）
+     */
+    @ExcelProperty(value = "合同类型", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "采=购合同/销售合同/技术附件...")
+    private String type;
+
+    /**
+     * 甲方
+     */
+    @ExcelProperty(value = "甲方")
+    private String partyA;
+
+    /**
+     * 乙方
+     */
+    @ExcelProperty(value = "乙方")
+    private String partyB;
+
+    /**
+     * 签约日期
+     */
+    @ExcelProperty(value = "签约日期")
+    private Date signDate;
+
+
+}

klp-wms/src/main/java/com/klp/domain/vo/WmsSupplierVo.java

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+package com.klp.domain.vo;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.klp.common.annotation.ExcelDictFormat;
+import com.klp.common.convert.ExcelDictConvert;
+import lombok.Data;
+
+
+/**
+ * 供应商信息视图对象 wms_supplier
+ *
+ * @author Joshi
+ * @date 2025-08-12
+ */
+@Data
+@ExcelIgnoreUnannotated
+public class WmsSupplierVo {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 供应商ID（主键）
+     */
+    @ExcelProperty(value = "供应商ID", converter = ExcelDictConvert.class)
+    @ExcelDictFormat(readConverterExp = "主=键")
+    private Long supplierId;
+
+    /**
+     * 供应商名称
+     */
+    @ExcelProperty(value = "供应商名称")
+    private String name;
+
+    /**
+     * 联系人
+     */
+    @ExcelProperty(value = "联系人")
+    private String contactPerson;
+
+    /**
+     * 联系电话
+     */
+    @ExcelProperty(value = "联系电话")
+    private String phone;
+
+    /**
+     * 地址
+     */
+    @ExcelProperty(value = "地址")
+    private String address;
+
+    /**
+     * 备注
+     */
+    @ExcelProperty(value = "备注")
+    private String remark;
+
+
+}