feat(frontend): add React UI — procurement office, wizard, suppliers, inventory panel (dash port), role-based login

frontend/src/lib/normalize.ts

@@ -0,0 +1,19 @@
+// ============================================================
+// نرمال‌سازی متن برای جستجو/مقایسه‌ی بخشنده
+// ============================================================
+
+const FA_DIGITS = ["۰", "۱", "۲", "۳", "۴", "۵", "۶", "۷", "۸", "۹"];
+
+function toEn(s: string): string {
+  return String(s).replace(/[۰-۹]/g, (d) => String(FA_DIGITS.indexOf(d)));
+}
+
+// trim, lowercase, یکسان‌سازی ی/ک فارسی و عربی، حذف zero-width non-joiner
+export function normalize(s: unknown): string {
+  return toEn(String(s == null ? "" : s))
+    .replace(/\u200c/g, "")
+    .trim()
+    .toLowerCase()
+    .replace(/ي/g, "ی")
+    .replace(/ك/g, "ک");
+}