✨ 合同结算币种联动计费与运单计价单位，并完善合同与派车交互

结算币种驱动计费单价单位及运单/计划/总单计价单位；同步合同编号预览、部门前缀配置、派车备注与查看弹窗等交互优化。

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/system/dept.vue

@@ -357,6 +357,33 @@ export default {
               },
             ],
           },
+          {
+            label: '合同编码前缀',
+            prop: 'contractCodePrefix',
+            minWidth: 160,
+            order: 62,
+            maxlength: 64,
+            showWordLimit: true,
+            placeholder: '如 GWZH成都',
+            tip: '合同编号规则：前缀（年份）三位流水号，流水按本部门独立编号',
+            rules: [
+              {
+                validator: (rule, value, callback) => {
+                  const prefix = String(value || '').trim();
+                  if (!prefix) {
+                    callback();
+                    return;
+                  }
+                  if (prefix.length > 64) {
+                    callback(new Error('合同编码前缀不能超过64个字符'));
+                    return;
+                  }
+                  callback();
+                },
+                trigger: 'blur',
+              },
+            ],
+          },
           {
             label: '组织简称',
             prop: 'shortName',
@@ -995,6 +1022,7 @@ export default {
       row.tenantId = row.tenantId || this.userInfo.tenantId || website.tenantId;
       row.deptCode = String(row.deptCode || '').trim();
       row.kingdeeDeptCode = String(row.kingdeeDeptCode || '').trim();
+      row.contractCodePrefix = String(row.contractCodePrefix || '').trim();
       row.leaderId = func.join(row.leaderId);
       this.normalizeTopParent(row);
       if (!this.prepareDeptSubmitRow(row)) {
@@ -1030,6 +1058,7 @@ export default {
       row.tenantId = row.tenantId || this.userInfo.tenantId || website.tenantId;
       row.deptCode = String(row.deptCode || '').trim();
       row.kingdeeDeptCode = String(row.kingdeeDeptCode || '').trim();
+      row.contractCodePrefix = String(row.contractCodePrefix || '').trim();
       row.leaderId = func.join(row.leaderId);
       this.normalizeTopParent(row);
       if (!this.prepareDeptSubmitRow(row)) {