test: add unit and e2e tests for bulk user creation and schema validation

adminfront/src/features/users/utils/csvParser.ts

@@ -0,0 +1,40 @@
+import { type BulkUserItem } from "../../../lib/adminApi";
+
+export function parseUserCSV(text: string): BulkUserItem[] {
+  const lines = text.split(/\r?\n/);
+  if (lines.length < 2) {
+    return [];
+  }
+
+  const headers = lines[0].split(",").map((h) => h.trim().toLowerCase());
+  const data: BulkUserItem[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    if (!lines[i].trim()) continue;
+
+    const values = lines[i].split(",").map((v) => v.trim());
+    const item: any = { metadata: {} };
+
+    headers.forEach((header, index) => {
+      const value = values[index];
+      if (value === undefined || value === "") return;
+
+      if (
+        ["email", "name", "phone", "role", "companycode", "department"].includes(
+          header,
+        )
+      ) {
+        const key = header === "companycode" ? "companyCode" : header;
+        item[key] = value;
+      } else {
+        item.metadata[header] = value;
+      }
+    });
+
+    if (item.email && item.name) {
+      data.push(item as BulkUserItem);
+    }
+  }
+
+  return data;
+}