feat: 暴露cliptoboard方法

packages/pancake-uikit/src/widgets/WalletModal/index.tsx

@@ -1,4 +1,5 @@
 export { default as useWalletModal } from "./useWalletModal";
 export { connectorLocalStorageKey } from "./config";
+export { default as CopyToClipboard } from "./CopyToClipboard";
 export { ConnectorNames } from "./types";
 export type { Login } from "./types";