fix(swap): block veDelegate from being swapped

Disable swap on the veDelegate token detail and exclude veDelegate from
both sides of the swap token-selection list. veDelegate remains
transferable elsewhere.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: Agilulfo1820

packages/vechain-kit/src/components/AccountModal/Contents/Swap/SwapTokenContent.tsx

@@ -42,6 +42,11 @@ import { useVeChainKitConfig } from '@/providers';
 import { TOKEN_LOGOS, TOKEN_LOGO_COMPONENTS } from '@/utils';
 import { formatUnits, parseUnits } from 'viem';
 import { compareAddresses, NON_TRANSFERABLE_TOKEN_SYMBOLS } from '@/utils';
+
+const SWAP_EXCLUDED_TOKEN_SYMBOLS: readonly string[] = [
+    ...NON_TRANSFERABLE_TOKEN_SYMBOLS,
+    'veDelegate',
+];
 import { SelectTokenContent } from '../SendToken/SelectTokenContent';
 import { formatCompactCurrency } from '@/utils/currencyUtils';
 import {
@@ -143,7 +148,7 @@ export const SwapTokenContent = ({
                 );
                 if (
                     match &&
-                    !NON_TRANSFERABLE_TOKEN_SYMBOLS.includes(match.symbol)
+                    !SWAP_EXCLUDED_TOKEN_SYMBOLS.includes(match.symbol)
                 ) {
                     setFromToken(match);
                 }
@@ -154,7 +159,7 @@ export const SwapTokenContent = ({
                 );
                 if (
                     match &&
-                    !NON_TRANSFERABLE_TOKEN_SYMBOLS.includes(match.symbol)
+                    !SWAP_EXCLUDED_TOKEN_SYMBOLS.includes(match.symbol)
                 ) {
                     setToToken(match);
                 }
@@ -621,6 +626,7 @@ export const SwapTokenContent = ({
                 onSelectToken={handleSelectFromToken}
                 onBack={() => setStep('main')}
                 showAllTokens={false}
+                excludedTokenSymbols={SWAP_EXCLUDED_TOKEN_SYMBOLS}
             />
         );
     }
@@ -647,6 +653,7 @@ export const SwapTokenContent = ({
                 onSelectToken={handleSelectToToken}
                 onBack={() => setStep('main')}
                 showAllTokens={true}
+                excludedTokenSymbols={SWAP_EXCLUDED_TOKEN_SYMBOLS}
             />
         );
     }

packages/vechain-kit/src/components/AccountModal/Contents/TokenDetail/TokenDetailContent.tsx

@@ -92,6 +92,7 @@ export const TokenDetailContent = ({
     const isNonTransferable = NON_TRANSFERABLE_TOKEN_SYMBOLS.includes(
         token.symbol,
     );
+    const isNonSwappable = isNonTransferable || token.symbol === 'veDelegate';
 
     const amountNumber = Number(token.balance);
     const balanceText = amountNumber.toLocaleString(undefined, {
@@ -237,7 +238,7 @@ export const TokenDetailContent = ({
                                 icon={LuArrowLeftRight}
                                 label="Swap"
                                 onClick={handleSwap}
-                                isDisabled={isNonTransferable}
+                                isDisabled={isNonSwappable}
                             />
                             <ActionIconButton
                                 icon={LuArrowUpFromLine}