fix: fix types

Author: Drakeoon

packages/ui/src/react/types.ts

@@ -7,13 +7,13 @@ export interface SwapKitState {
   walletType: WalletOption | null;
   isWalletConnected: boolean;
   isConnectingWallet: boolean;
-  keystoreFile: KeystoreFile;
+  keystoreFile: KeystoreFile | null;
   isKeystoreOpen: boolean;
   isKeystoreDecrypting: boolean;
 
   setSwapKit: (swapKit: ReturnType<typeof createSwapKit> | null) => void;
   setWalletState: (state: { connected: boolean; type: WalletOption | null }) => void;
-  setKeystoreFile: (file: KeystoreFile) => void;
+  setKeystoreFile: (file: KeystoreFile | null) => void;
   setIsKeystoreOpen: (isOpen: boolean) => void;
   setIsKeystoreDecrypting: (isDecrypting: boolean) => void;
   setIsConnectingWallet: (isConnectingWallet: boolean) => void;