feat: add Maia chess game UI

src/components/chess/chessUi.ts

@@ -0,0 +1,54 @@
+import axios from 'axios';
+import { ChessOutcome } from '@/types';
+
+export type OutcomeFilter = 'ALL' | 'IN_PROGRESS' | 'WIN' | 'LOSS' | 'DRAW';
+
+export const outcomeLabels: Record<ChessOutcome, string> = {
+  IN_PROGRESS: '진행중',
+  WIN: '승',
+  LOSS: '패',
+  DRAW: '무',
+  UNKNOWN: '미정',
+};
+
+export const outcomeBadgeTones: Record<ChessOutcome, 'neutral' | 'info' | 'success' | 'warning' | 'danger'> = {
+  IN_PROGRESS: 'info',
+  WIN: 'success',
+  LOSS: 'danger',
+  DRAW: 'warning',
+  UNKNOWN: 'neutral',
+};
+
+export const formatChessDateTime = (value?: string) => {
+  if (!value) return '';
+
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) return value;
+
+  return new Intl.DateTimeFormat('ko-KR', {
+    year: 'numeric',
+    month: 'short',
+    day: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit',
+  }).format(date);
+};
+
+export const getChessErrorMessage = (error: unknown, fallback = '요청을 처리하지 못했습니다.') => {
+  if (axios.isAxiosError(error)) {
+    if (error.response?.status === 401 || error.response?.status === 403) {
+      return '로그인이 필요합니다.';
+    }
+
+    const message = error.response?.data?.message;
+    if (typeof message === 'string' && message.trim()) return message;
+  }
+
+  if (error instanceof Error && error.message) return error.message;
+
+  return fallback;
+};
+
+export const isAuthError = (error: unknown) => {
+  return axios.isAxiosError(error) && (error.response?.status === 401 || error.response?.status === 403);
+};