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/tray.ts

@@ -0,0 +1,111 @@
+import { Tray, Menu, BrowserWindow, nativeImage, app } from 'electron';
+import { join } from 'path';
+import { openSettingsWindow } from './settings-window';
+import * as watcher from './watcher';
+import { getDirs } from './store';
+
+let tray: Tray | null = null;
+let popoverWin: BrowserWindow | null = null;
+
+function buildTrayIcon(): Electron.NativeImage {
+  // resources/ 파일이 있으면 우선 사용
+  const iconPath = join(__dirname, '../../resources/tray-icon-Template.png');
+  const fromFile = nativeImage.createFromPath(iconPath);
+  if (!fromFile.isEmpty()) {
+    fromFile.setTemplateImage(true);
+    return fromFile;
+  }
+  // 없으면 32×32 비트맵으로 원형 아이콘 생성 (@2x → 16px 논리 크기)
+  const SIZE = 32;
+  const data = Buffer.alloc(SIZE * SIZE * 4, 0);
+  const cx = SIZE / 2, cy = SIZE / 2, r = SIZE * 0.38;
+  for (let y = 0; y < SIZE; y++) {
+    for (let x = 0; x < SIZE; x++) {
+      if (Math.hypot(x - cx, y - cy) <= r) {
+        const i = (y * SIZE + x) * 4;
+        data[i + 3] = 255; // alpha only — template image가 색을 결정
+      }
+    }
+  }
+  const img = nativeImage.createFromBitmap(data, { width: SIZE, height: SIZE, scaleFactor: 2.0 });
+  img.setTemplateImage(true);
+  return img;
+}
+
+export function createTray(): void {
+  const icon = buildTrayIcon();
+
+  tray = new Tray(icon);
+  tray.setToolTip('NFD to NFC 변환기');
+
+  tray.on('click', () => togglePopover());
+  tray.on('right-click', () => showContextMenu());
+}
+
+function togglePopover(): void {
+  if (popoverWin && !popoverWin.isDestroyed()) {
+    popoverWin.close();
+    return;
+  }
+
+  const bounds = tray!.getBounds();
+  popoverWin = new BrowserWindow({
+    width: 300,
+    height: 400,
+    x: Math.round(bounds.x - 150 + bounds.width / 2),
+    y: Math.round(bounds.y + bounds.height + 4),
+    frame: false,
+    resizable: false,
+    alwaysOnTop: true,
+    skipTaskbar: true,
+    show: false,
+    webPreferences: {
+      nodeIntegration: false,
+      contextIsolation: true,
+      preload: join(__dirname, '../preload/index.js'),
+    },
+  });
+
+  popoverWin.on('blur', () => {
+    popoverWin?.close();
+  });
+
+  popoverWin.on('closed', () => {
+    popoverWin = null;
+  });
+
+  if (process.env['ELECTRON_RENDERER_URL']) {
+    popoverWin.loadURL(`${process.env['ELECTRON_RENDERER_URL']}/popover/index.html`);
+  } else {
+    popoverWin.loadFile(join(__dirname, '../renderer/popover/index.html'));
+  }
+
+  popoverWin.once('ready-to-show', () => popoverWin?.show());
+}
+
+function showContextMenu(): void {
+  // watcher 모듈이 단일 진실의 원천 — 여기서 직접 읽음
+  const paused = watcher.isGloballyPaused();
+  const menu = Menu.buildFromTemplate([
+    {
+      label: paused ? '감시 재개' : '감시 일시 정지',
+      click: async () => {
+        if (watcher.isGloballyPaused()) {
+          const dirs = await getDirs();
+          await watcher.resumeAll(dirs);
+        } else {
+          await watcher.pauseAll();
+        }
+      },
+    },
+    { label: '설정…', click: () => openSettingsWindow() },
+    { type: 'separator' },
+    { label: '종료', click: () => app.quit() },
+  ]);
+  tray!.popUpContextMenu(menu);
+}
+
+export function destroyTray(): void {
+  tray?.destroy();
+  tray = null;
+}