refactor(logging): centralize console output

src/app/error.tsx

@@ -14,6 +14,9 @@ import { useEffect } from "react";
 import Link from "next/link";
 
 import { ROUTES } from "@/router/routes";
+import { Logger } from "@/utils";
+
+const log = new Logger("AppError");
 
 interface ErrorProps {
   error: Error & { digest?: string };
@@ -23,7 +26,7 @@ interface ErrorProps {
 export default function GlobalError({ error, unstable_retry }: ErrorProps) {
   useEffect(() => {
     // 把错误送到 console；后续接 Sentry/Datadog 时改这里。
-    console.error("[app/error.tsx]", error);
+    log.error("[app/error.tsx]", error);
   }, [error]);
 
   return (