refactor(web-extension): split HardwareWallet into separate Ledger and Trezor types

- Split HardwareWallet into LedgerHardwareWallet and TrezorHardwareWallet
- Maintains backward compatibility through union type
- Prepares for wallet-specific configuration support

Author: rhyslbw

packages/web-extension/src/walletManager/types.ts

@@ -29,13 +29,24 @@ export type Bip32Wallet<WalletMetadata extends {}, AccountMetadata extends {}> =
   blockchainName?: Blockchain;
 };
 
-export type HardwareWallet<WalletMetadata extends {}, AccountMetadata extends {}> = Bip32Wallet<
+export type LedgerHardwareWallet<WalletMetadata extends {}, AccountMetadata extends {}> = Bip32Wallet<
   WalletMetadata,
   AccountMetadata
 > & {
-  type: WalletType.Ledger | WalletType.Trezor;
+  type: WalletType.Ledger;
 };
 
+export type TrezorHardwareWallet<WalletMetadata extends {}, AccountMetadata extends {}> = Bip32Wallet<
+  WalletMetadata,
+  AccountMetadata
+> & {
+  type: WalletType.Trezor;
+};
+
+export type HardwareWallet<WalletMetadata extends {}, AccountMetadata extends {}> =
+  | LedgerHardwareWallet<WalletMetadata, AccountMetadata>
+  | TrezorHardwareWallet<WalletMetadata, AccountMetadata>;
+
 export type InMemoryWallet<WalletMetadata extends {}, AccountMetadata extends {}> = Bip32Wallet<
   WalletMetadata,
   AccountMetadata