src/main: 트레이/감시자/저장소/IPC/알림 배치 (Electron 메인)

tray.ts: 트레이 아이콘, 팝오버 BrowserWindow 토글, 컨텍스트 메뉴.
watcher.ts: chokidar 감시, dedup TTL 2s, auto/manual 모드, 글로벌 일시정지.
store.ts: userData/store.json 영속화 (watchedDirs/settings/undoLog).
ipc.ts: 18개 IPC 채널 핸들러.
notifier.ts: interval 기반 알림 배치 처리 (알림 폭주 방지).
settings-window.ts: 설정창 BrowserWindow 라이프사이클.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/main/store.ts

@@ -0,0 +1,94 @@
+import { app } from 'electron';
+import fs from 'fs/promises';
+import path from 'path';
+import type { AppSchema, AppSettings, WatchedDir, UndoEntry } from '../core/types';
+
+const STORE_PATH = path.join(app.getPath('userData'), 'store.json');
+const MAX_UNDO_LOG = 1000;
+
+const DEFAULT_SETTINGS: AppSettings = {
+  startAtLogin: false,
+  defaultMode: 'auto',
+  notificationsEnabled: true,
+};
+
+const DEFAULT_SCHEMA: AppSchema = {
+  watchedDirs: [],
+  settings: DEFAULT_SETTINGS,
+  undoLog: [],
+};
+
+let cache: AppSchema | null = null;
+
+async function load(): Promise<AppSchema> {
+  if (cache) return cache;
+  try {
+    const raw = await fs.readFile(STORE_PATH, 'utf-8');
+    cache = { ...DEFAULT_SCHEMA, ...JSON.parse(raw) };
+  } catch {
+    cache = structuredClone(DEFAULT_SCHEMA);
+  }
+  return cache!;
+}
+
+async function save(): Promise<void> {
+  if (!cache) return;
+  await fs.mkdir(path.dirname(STORE_PATH), { recursive: true });
+  await fs.writeFile(STORE_PATH, JSON.stringify(cache, null, 2), 'utf-8');
+}
+
+export async function getDirs(): Promise<WatchedDir[]> {
+  return (await load()).watchedDirs;
+}
+
+export async function addDir(dir: WatchedDir): Promise<void> {
+  const data = await load();
+  data.watchedDirs.push(dir);
+  await save();
+}
+
+export async function updateDir(id: string, patch: Partial<WatchedDir>): Promise<void> {
+  const data = await load();
+  const idx = data.watchedDirs.findIndex((d) => d.id === id);
+  if (idx === -1) return;
+  data.watchedDirs[idx] = { ...data.watchedDirs[idx], ...patch };
+  await save();
+}
+
+export async function removeDir(id: string): Promise<void> {
+  const data = await load();
+  data.watchedDirs = data.watchedDirs.filter((d) => d.id !== id);
+  await save();
+}
+
+export async function getSettings(): Promise<AppSettings> {
+  return (await load()).settings;
+}
+
+export async function updateSettings(patch: Partial<AppSettings>): Promise<void> {
+  const data = await load();
+  data.settings = { ...data.settings, ...patch };
+  await save();
+}
+
+export async function appendUndoEntries(entries: UndoEntry[]): Promise<void> {
+  const data = await load();
+  data.undoLog.push(...entries);
+  if (data.undoLog.length > MAX_UNDO_LOG) {
+    data.undoLog = data.undoLog.slice(-MAX_UNDO_LOG);
+  }
+  await save();
+}
+
+export async function getUndoLog(): Promise<UndoEntry[]> {
+  return (await load()).undoLog;
+}
+
+export async function markUndoReverted(ids: string[]): Promise<void> {
+  const data = await load();
+  const set = new Set(ids);
+  data.undoLog.forEach((e) => {
+    if (set.has(e.id)) e.reverted = true;
+  });
+  await save();
+}