feat(widgets): MultiProtocolWalletModal callback (#7226)

Author: Xaroz

.changeset/gentle-mice-grow.md

@@ -0,0 +1,5 @@
+---
+"@hyperlane-xyz/widgets": minor
+---
+
+Add optional callback for when protocol is selected in MultiProtocolWalletModal

typescript/widgets/src/walletIntegrations/MultiProtocolWalletModal.tsx

@@ -11,16 +11,19 @@ export function MultiProtocolWalletModal({
   isOpen,
   close,
   protocols,
+  onProtocolSelected,
 }: {
   isOpen: boolean;
   close: () => void;
   protocols?: ProtocolType[]; // defaults to all protocols if not provided
+  onProtocolSelected?: (protocol: ProtocolType) => void;
 }) {
   const connectFns = useConnectFns();
 
   const onClickProtocol = (protocol: ProtocolType) => {
     close();
     const connectFn = connectFns[protocol];
+    if (onProtocolSelected) onProtocolSelected(protocol);
     if (connectFn) connectFn();
   };