fix: cover all payment provider statuses in TopUpResult

Add overpaid (PAL24) to PAID_STATUSES, system_fail and refund_paid
(Heleket) to FAILED_STATUSES. Harmonize Balance.tsx redirect detection
with the same full status sets and case-insensitive matching.

src/pages/Balance.tsx

@@ -64,14 +64,32 @@ export default function Balance() {
     if (paymentHandledRef.current) return;
 
     const paymentStatus = searchParams.get('payment') || searchParams.get('status');
-    const isSuccess =
+    const paidSet = new Set([
-      paymentStatus === 'success' ||
+      'succeeded',
-      paymentStatus === 'paid' ||
+      'success',
-      paymentStatus === 'completed' ||
+      'paid',
-      searchParams.get('success') === 'true';
+      'paid_over',
+      'overpaid',
+      'completed',
+      'confirmed',
+      'closed',
+    ]);
+    const failedSet = new Set([
+      'fail',
+      'failed',
+      'error',
+      'canceled',
+      'cancelled',
+      'declined',
+      'expired',
+      'cancel',
+      'system_fail',
+      'refund_paid',
+    ]);
 
-    const isFailed =
+    const normalised = paymentStatus?.toLowerCase() ?? '';
-      paymentStatus === 'failed' || paymentStatus === 'error' || paymentStatus === 'canceled';
+    const isSuccess = paidSet.has(normalised) || searchParams.get('success') === 'true';
+    const isFailed = failedSet.has(normalised);
 
     if (isSuccess) {
       paymentHandledRef.current = true;

src/pages/TopUpResult.tsx

@@ -183,6 +183,7 @@ const PAID_STATUSES = new Set([
   'success',
   'paid',
   'paid_over',
+  'overpaid',
   'completed',
   'confirmed',
   'closed',
@@ -197,6 +198,8 @@ const FAILED_STATUSES = new Set([
   'declined',
   'expired',
   'cancel',
+  'system_fail',
+  'refund_paid',
 ]);
 
 function isPaidStatus(status: string): boolean {