feat: port scenario 903 select-pool flow

app/game-frontend/src/utils/battleSimulatorTypes.ts

@@ -23,6 +23,7 @@ export type GeneralDraft = {
     injury: number;
     rice: number;
     personal: string | null;
+    special: string | null;
     special2: string | null;
     crew: number;
     crewtype: number;
@@ -57,6 +58,7 @@ export type BattleSimOptions = {
         crewTypes: Array<{ id: number; name: string; armType: number }>;
     };
     nationTypes: Array<{ key: string; name: string; info: string }>;
+    eventDomesticTraits: Array<{ key: string; name: string; info: string }>;
     warTraits: Array<{ key: string; name: string; info: string }>;
     personalities: Array<{ key: string; name: string; info: string }>;
     items: {

app/game-frontend/src/utils/legacyDateTime.ts

@@ -0,0 +1,22 @@
+const KOREA_TIME_OFFSET_MS = 9 * 60 * 60 * 1000;
+
+const pad = (value: number): string => String(value).padStart(2, '0');
+
+export const formatSeoulDateTime = (value: string | Date): string => {
+    if (
+        typeof value === 'string' &&
+        !/(?:Z|[+-]\d{2}:?\d{2})$/i.test(value.trim())
+    ) {
+        return value.trim().replace('T', ' ').slice(0, 19);
+    }
+    const date = value instanceof Date ? value : new Date(value);
+    if (Number.isNaN(date.getTime())) {
+        return typeof value === 'string' ? value.slice(0, 19) : '';
+    }
+    const koreaTime = new Date(date.getTime() + KOREA_TIME_OFFSET_MS);
+    return `${koreaTime.getUTCFullYear()}-${pad(koreaTime.getUTCMonth() + 1)}-${pad(
+        koreaTime.getUTCDate()
+    )} ${pad(koreaTime.getUTCHours())}:${pad(koreaTime.getUTCMinutes())}:${pad(
+        koreaTime.getUTCSeconds()
+    )}`;
+};