feat(express): add includeBalance option when fetching lightning wallets

Add includeBalance=false flag when fetching lightning wallets in express
routes to optimize performance by skipping balance calculation when it's
not needed. This improves response times for lightning wallet operations
that don't require balance information.

Ticket: BTC-1946

TICKET: BTC-1946

Author: lcovar

modules/express/src/lightning/lightningSignerRoutes.ts

@@ -84,7 +84,7 @@ export async function handleInitLightningWallet(req: express.Request): Promise<u
     }
   );
 
-  const wallet = await coin.wallets().get({ id: walletId });
+  const wallet = await coin.wallets().get({ id: walletId, includeBalance: false });
   if (wallet.subType() !== 'lightningSelfCustody') {
     throw new ApiResponseError(`not a self custodial lighting wallet ${walletId}`, 400);
   }
@@ -145,7 +145,7 @@ export async function handleCreateSignerMacaroon(req: express.Request): Promise<
     }
   );
 
-  const wallet = await coin.wallets().get({ id: walletId });
+  const wallet = await coin.wallets().get({ id: walletId, includeBalance: false });
   if (wallet.subType() !== 'lightningSelfCustody') {
     throw new ApiResponseError(`not a self custodial lighting wallet ${walletId}`, 400);
   }

modules/express/src/lightning/lightningWalletRoutes.ts

@@ -17,7 +17,7 @@ export async function handleUpdateLightningWalletCoinSpecific(req: express.Reque
   );
 
   const coin = bitgo.coin(req.params.coin);
-  const wallet = await coin.wallets().get({ id: req.params.id });
+  const wallet = await coin.wallets().get({ id: req.params.id, includeBalance: false });
 
   return await updateWalletCoinSpecific(wallet, params);
 }

modules/sdk-core/src/bitgo/wallet/iWallets.ts

@@ -23,6 +23,7 @@ export interface GetWalletOptions {
   allTokens?: boolean;
   reqId?: IRequestTracer;
   id?: string;
+  includeBalance?: boolean;
 }
 
 export interface GenerateBaseMpcWalletOptions {