fix: resolve duplicate import and diagnostic bound after PR merges

Author: karagozemin

apps/web/src/hooks/useRoundSession.ts

@@ -1,5 +1,4 @@
 // Copyright (c) 2026 Sub Rosa contributors
-import { shortAddr } from "../lib/format";
 import { Buffer } from "buffer";
 import { useEffect, useState } from "react";
 import {

services/appraisal-api/src/client.ts

@@ -33,7 +33,7 @@ const SENSITIVE_FIELD = /("?(?:secret|token|password|authorization|privateKey|pr
 
 /** Bound provider diagnostics and redact common credential fields before display/logging. */
 export function sanitizePaymentErrorDiagnostic(body: string): string {
-  return body.slice(0, MAX_PAYMENT_ERROR_DIAGNOSTIC_LENGTH).replace(SENSITIVE_FIELD, '$1[REDACTED]');
+  return body.slice(0, MAX_PAYMENT_ERROR_DIAGNOSTIC_LENGTH).replace(SENSITIVE_FIELD, '$1[REDACTED]').slice(0, MAX_PAYMENT_ERROR_DIAGNOSTIC_LENGTH);
 }
 
 export class AppraisalResponseParseError extends Error {