🐛 业务部门下拉展示所属公司，并映射项目旧平台公司ID

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

src/utils/dept.js

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+/**
+ * 业务部门下拉规范化。
+ * rawLabel 保留原始部门名供落库；展示名优先追加所属公司，缺省时用上级组织。
+ *
+ * @param {Array} list 业务部门原始列表
+ * @param {{ alwaysShowCompany?: boolean }} [options]
+ *        alwaysShowCompany=true 时始终展示「部门（公司）」；默认仅同名时追加
+ */
+export function normalizeBusinessDeptOptions(list, options = {}) {
+  const alwaysShowCompany = !!options.alwaysShowCompany;
+  const source = Array.isArray(list) ? list : [];
+  const nameCount = {};
+  source.forEach(item => {
+    const name = String(item?.deptName || item?.fullName || '').trim();
+    if (!name) return;
+    nameCount[name] = (nameCount[name] || 0) + 1;
+  });
+  return source
+    .map(item => {
+      const id = item?.id == null || item?.id === '' ? '' : String(item.id);
+      if (!id) return null;
+      const rawLabel = item.deptName || item.fullName || id;
+      const companyName = String(item.belongCompanyName || item.parentName || '').trim();
+      const label =
+        companyName && (alwaysShowCompany || nameCount[rawLabel] > 1)
+          ? `${rawLabel}（${companyName}）`
+          : rawLabel;
+      return {
+        id,
+        value: id,
+        label,
+        rawLabel,
+        parentName: String(item.parentName || '').trim(),
+        belongCompanyName: String(item.belongCompanyName || '').trim(),
+        kingdeeDeptCode: item.kingdeeDeptCode || '',
+      };
+    })
+    .filter(Boolean);
+}