feat(wallet): surface multisig operations shortcut to bridge signatories

Adds the entry point for the operations screen the multisigOps strings were
written for. The button only renders when the connected account is one of the
five USDT bridge signatories; that check is for discoverability only, the route
stays gated by ProtectedRoute.

web/src/pages/WalletDashboard.tsx

@@ -12,6 +12,8 @@ import { ArrowUpRight, ArrowDownRight, History, ArrowLeft, RefreshCw, Coins, Loa
 import { toast } from 'sonner';
 import { getSigner } from '@/lib/get-signer';
 import { getPezRewards, recordTrustScore, claimPezReward, type PezRewardInfo } from '@pezkuwi/lib/scores';
+import { isMultisigMember, BRIDGE_MULTISIG_SPECIFIC_ADDRESSES } from '@pezkuwi/lib/multisig';
+import { ShieldCheck } from 'lucide-react';
 
 interface Transaction {
   blockNumber: number;
@@ -38,6 +40,27 @@ const WalletDashboard: React.FC = () => {
   const [pezRewards, setPezRewards] = useState<PezRewardInfo | null>(null);
   const [isRecordingScore, setIsRecordingScore] = useState(false);
   const [isClaimingReward, setIsClaimingReward] = useState(false);
+  const [isMultisigSigner, setIsMultisigSigner] = useState(false);
+
+  // Only show the multisig operations shortcut to the 5 real USDT bridge signatories - a
+  // decorative check here (the route itself is the real gate via ProtectedRoute).
+  useEffect(() => {
+    if (!api || !isApiReady || !selectedAccount) {
+      setIsMultisigSigner(false);
+      return;
+    }
+    let cancelled = false;
+    isMultisigMember(api, selectedAccount.address, BRIDGE_MULTISIG_SPECIFIC_ADDRESSES)
+      .then((result) => {
+        if (!cancelled) setIsMultisigSigner(result);
+      })
+      .catch(() => {
+        if (!cancelled) setIsMultisigSigner(false);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [api, isApiReady, selectedAccount]);
 
   // Fetch recent transactions (limited to last 10 blocks for performance)
   const fetchRecentTransactions = async () => {
@@ -423,6 +446,19 @@ const WalletDashboard: React.FC = () => {
               </Button>
             </div>
 
+            {/* Multisig Operations shortcut - only visible to the 5 real USDT bridge
+                signatories (route itself is the real gate; this is just discoverability) */}
+            {isMultisigSigner && (
+              <Button
+                onClick={() => navigate('/multisig/pending')}
+                variant="outline"
+                className="w-full border-blue-700 hover:bg-blue-900/30 flex items-center justify-center gap-2"
+              >
+                <ShieldCheck className="w-5 h-5" />
+                <span>{t('wallet.multisigOperations')}</span>
+              </Button>
+            )}
+
             {/* PEZ Rewards Card */}
             {pezRewards && (
               <div className="bg-gray-900 border border-gray-800 rounded-lg p-6">