feat: 立项与合同HCS前端接入配套端点——C103-8合同特批发起/B103结果回传、C103-2/5附件代理、C101-1风险与C103-6/12主数据查询，合同推送高风险客商挂起待特批

blade-third-party-api/blade-hcs-api/src/main/java/org/springblade/hcs/dto/HcsSpecContractSaveDTO.java

@@ -0,0 +1,77 @@
+/**
+ * BladeX Commercial License Agreement
+ * Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
+ * <p>
+ * Use of this software is governed by the Commercial License Agreement
+ * obtained after purchasing a license from BladeX.
+ * <p>
+ * 1. This software is for development use only under a valid license
+ * from BladeX.
+ * <p>
+ * 2. Redistribution of this software's source code to any third party
+ * without a commercial license is strictly prohibited.
+ * <p>
+ * 3. Licensees may copyright their own code but cannot use segments
+ * from this software for such purposes. Copyright of this software
+ * remains with BladeX.
+ * <p>
+ * Using this software signifies agreement to this License, and the software
+ * must not be used for illegal purposes.
+ * <p>
+ * THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
+ * not liable for any claims arising from secondary or illegal development.
+ * <p>
+ * Author: Chill Zhuang (bladejava@qq.com)
+ */
+package org.springblade.hcs.dto;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * 合同合规系统（HCS）C103-8 合同发起特批流程入参
+ * <p>
+ * TODO 待联调确认（前端接入设计 §6-U1）：C103-8 报文 v4 未提供，本 DTO 按 C106-3 结算付款特批的
+ * formData/mechanisms 模式预估，字段名以合规方最新接口说明为准。
+ *
+ * @author Chill
+ */
+@Data
+@JsonInclude(JsonInclude.Include.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class HcsSpecContractSaveDTO implements Serializable {
+	@Serial
+	private static final long serialVersionUID = 1L;
+	/**
+	 * 特批流程ID（更新必填，发起不传）
+	 */
+	private String fdId;
+	/**
+	 * 【必填】操作人登录名（§9-U2）
+	 */
+	private String fdLoginName;
+	/**
+	 * 【必填】合规合同ID（blade_contract_manage.hcs_fd_id，非名称）
+	 */
+	private String fdContractId;
+	/**
+	 * 【必填】合同编号
+	 */
+	private String fdContractNo;
+	/**
+	 * 【必填】单据主题："合同特批-" + 合同编号
+	 */
+	private String fdDocSubject;
+	/**
+	 * 特批事由（合同名称/特批原因，非必传）
+	 */
+	private String fdReason;
+	/**
+	 * 特批附件（C103-2 转传返回的合规附件ID 引用）
+	 */
+	private HcsMechanismsDTO mechanisms;
+}

blade-third-party-api/blade-hcs-api/src/main/java/org/springblade/hcs/feign/IHcsClient.java

@@ -54,6 +54,7 @@ import org.springblade.hcs.dto.HcsReceiptBillSaveDTO;
 import org.springblade.hcs.dto.HcsResult;
 import org.springblade.hcs.dto.HcsRiskQueryDTO;
 import org.springblade.hcs.dto.HcsRiskVO;
+import org.springblade.hcs.dto.HcsSpecContractSaveDTO;
 import org.springblade.hcs.dto.HcsSpecPaySaveDTO;
 import org.springblade.hcs.dto.HcsTemplateVO;
 import org.springframework.cloud.openfeign.FeignClient;
@@ -97,6 +98,7 @@ public interface IHcsClient {
 	String CREDIT_CHECK_URL = "${thirdParty.hcs.creditCheckUrl:/openapi/eop-cdraft/lcode/ext-cdraft/extEopCdraftMainOpen/contractCreditCheck}";
 	String SPEC_PAY_ADD_URL = "${thirdParty.hcs.specPayAddUrl:/openapi/sys-modeling/lcode/ext-pay-receive/extPayReceiveOpenService/addSpecApplyPay}";
 	String SPEC_PAY_UPDATE_URL = "${thirdParty.hcs.specPayUpdateUrl:/openapi/sys-modeling/lcode/ext-pay-receive/extPayReceiveOpenService/updateSpecApplyPay}";
+	String SPEC_CONTRACT_ADD_URL = "${thirdParty.hcs.specContractAddUrl:/openapi/sys-modeling/lcode/ext-cdraft/extEopCdraftMainOpen/addSpecApplyContract}";
 	String PERF_RECORD_ADD_URL = "${thirdParty.hcs.perfRecordAddUrl:/openapi/sys-modeling/apis/data/km-pay-receive/V1/dataSync/add}";
 	String PERF_RECORD_UPDATE_URL = "${thirdParty.hcs.perfRecordUpdateUrl:/openapi/sys-modeling/apis/data/km-pay-receive/V1/dataSync/update}";
 	String RECEIPT_BILL_ADD_URL = "${thirdParty.hcs.receiptBillAddUrl:/openapi/sys-modeling/lcode/ext-invoice-receive/extInvoiceReceiveOpenService/addReceiveBill}";
@@ -264,6 +266,19 @@ public interface IHcsClient {
 	@PostMapping(SPEC_PAY_UPDATE_URL)
 	HcsResult<HcsResult<Void>> updateSpecApplyPay(@RequestBody HcsSpecPaySaveDTO param);
 
+	/**
+	 * C103-8 合同发起特批流程（高风险客商签约特批）
+	 * <p>
+	 * TODO 待联调确认（前端接入设计 §6-U1）：C103-8 报文与路径均未在 v4 接口说明中定义，
+	 * 本端点按 C106-3 结算付款特批的报文结构预估（双层嵌套 data.data 承接返回），
+	 * 路径可经 thirdParty.hcs.specContractAddUrl 覆盖，字段以合规方最新接口说明为准。
+	 *
+	 * @param param 请求参数
+	 * @return data.data.{fdId, fdXFormId, docViewUrl}（fdId 为特批流程ID）
+	 */
+	@PostMapping(SPEC_CONTRACT_ADD_URL)
+	HcsResult<HcsResult<HcsFormSaveVO>> addSpecContract(@RequestBody HcsSpecContractSaveDTO param);
+
 	/**
 	 * C108-1 履约记录新建
 	 *