설정 보강 및 메시지 동작 정리

RESET_TOKEN을 .env에서 읽도록 바꾸고 한국 시간 표시와 시간대별 클릭 메시지 동작을 정리합니다.

src/db.js

@@ -3,6 +3,7 @@ const path = require('path');
 const Database = require('better-sqlite3');
 
 const FALLBACK_EMOJIS = ['🐱', '🐰', '🐥', '🦊', '🍀', '🌸', '✨', '🎉', '💫', '🌈', '🍓', '🌙'];
+const DISPLAY_TIME_ZONE = 'Asia/Seoul';
 
 function ensureDirectory(filePath) {
   const directory = path.dirname(filePath);
@@ -129,21 +130,41 @@ function buildStatus(db, config) {
 }
 
 function formatDateTime(date) {
-  const year = date.getFullYear();
-  const month = String(date.getMonth() + 1).padStart(2, '0');
-  const day = String(date.getDate()).padStart(2, '0');
-  const hours = String(date.getHours()).padStart(2, '0');
-  const minutes = String(date.getMinutes()).padStart(2, '0');
+  const parts = getDateTimeParts(date);
+  const year = parts.year;
+  const month = parts.month;
+  const day = parts.day;
+  const hours = parts.hour;
+  const minutes = parts.minute;
   return `${year}-${month}-${day} ${hours}:${minutes}`;
 }
 
 function formatTime(date) {
-  const hours = String(date.getHours()).padStart(2, '0');
-  const minutes = String(date.getMinutes()).padStart(2, '0');
-  const seconds = String(date.getSeconds()).padStart(2, '0');
+  const parts = getDateTimeParts(date);
+  const hours = parts.hour;
+  const minutes = parts.minute;
+  const seconds = parts.second;
   return `${hours}:${minutes}:${seconds}`;
 }
 
+function getDateTimeParts(date) {
+  return Object.fromEntries(
+    new Intl.DateTimeFormat('ko-KR', {
+      timeZone: DISPLAY_TIME_ZONE,
+      year: 'numeric',
+      month: '2-digit',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit',
+      hour12: false,
+    })
+      .formatToParts(date)
+      .filter((part) => part.type !== 'literal')
+      .map((part) => [part.type, part.value])
+  );
+}
+
 function recordCheck(db, config, requestedEmoji) {
   const emoji =
     typeof requestedEmoji === 'string' && requestedEmoji.trim()