fix(balance): align quick amounts edge cases with bot behavior

src/locales/en.json

@@ -1613,6 +1613,7 @@
       "quickAmountsAdd": "Add",
       "quickAmountsInvalid": "Enter a positive amount in rubles",
       "quickAmountsLimit": "No more than 10 amounts",
+      "quickAmountsRemove": "Remove amount {{value}} ₽",
       "conditions": "Display conditions",
       "userTypeFilter": "User type",
       "userTypeAll": "All",

src/locales/ru.json

@@ -1635,6 +1635,7 @@
       "quickAmountsAdd": "Добавить",
       "quickAmountsInvalid": "Введите положительную сумму в рублях",
       "quickAmountsLimit": "Не более 10 сумм",
+      "quickAmountsRemove": "Удалить сумму {{value}} ₽",
       "conditions": "Условия отображения",
       "userTypeFilter": "Тип пользователя",
       "userTypeAll": "Все",

src/pages/AdminPaymentMethodEdit.tsx

@@ -127,7 +127,8 @@ export default function AdminPaymentMethodEdit() {
 
   const addQuickAmount = () => {
     setQuickAmountsError(null);
-    const value = parseFloat(quickAmountInput.replace(',', '.'));
+    const parsed = parseFloat(quickAmountInput.replace(',', '.'));
+    const value = Math.round(parsed);
     if (isNaN(value) || value <= 0) {
       setQuickAmountsError(t('admin.paymentMethods.quickAmountsInvalid'));
       return;
@@ -351,6 +352,7 @@ export default function AdminPaymentMethodEdit() {
                   key={value}
                   type="button"
                   onClick={() => removeQuickAmount(value)}
+                  aria-label={t('admin.paymentMethods.quickAmountsRemove', { value })}
                   className="flex items-center gap-1.5 rounded-xl border border-accent-500/30 bg-accent-500/10 px-3 py-1.5 text-sm font-medium text-accent-300 transition-colors hover:border-error-500/40 hover:bg-error-500/10 hover:text-error-400"
                 >
                   <span>{value} ₽</span>

src/pages/TopUpAmount.tsx

@@ -376,7 +376,7 @@ export default function TopUpAmount() {
   };
 
   const quickAmounts = (
-    method.quick_amounts && method.quick_amounts.length > 0
+    method.quick_amounts != null
       ? method.quick_amounts.map((kopeks) => kopeks / 100)
       : [100, 300, 500, 1000]
   ).filter((a) => a >= minRubles && a <= maxRubles);