Add character emotes across bot friend and ranked matches

constants/emotes.ts

@@ -0,0 +1,9 @@
+export const EMOTE_LABELS = { greet: '인사', thanks: '감사', taunt: '조롱', threaten: '위협' } as const;
+export type EmoteId = keyof typeof EMOTE_LABELS;
+export const EMOTE_IDS = Object.keys(EMOTE_LABELS) as EmoteId[];
+export const EMOTE_DURATION_MS = 3000;
+export const EMOTE_COOLDOWN_MS = 4000;
+export const EMOTE_LINES: readonly Record<EmoteId, string>[] = [
+  { greet: '잘 부탁해!', thanks: '고마워!', taunt: '벌써 지친 거야?', threaten: '이번엔 끝낸다!' },
+  { greet: '한 수 겨뤄 보자.', thanks: '고맙군.', taunt: '그게 전부인가?', threaten: '각오하는 게 좋겠군.' },
+];