update lms app runtime integration

src/main/index.ts

@@ -3185,6 +3185,22 @@ function createSplashWindow(): void {
   })
 }
 
+function updateSplashStatus(message: string): void {
+  if (!splashWindow || splashWindow.isDestroyed()) return
+  const safeMessage = JSON.stringify(message)
+  splashWindow.webContents.executeJavaScript(
+    `window.setSplashStatus && window.setSplashStatus(${safeMessage})`
+  ).catch(() => undefined)
+}
+
+function closeSplashAndShowMain(): void {
+  if (mainWindow && !mainWindow.isDestroyed() && !mainWindow.isVisible()) {
+    splashWindow?.close()
+    splashWindow = null
+    mainWindow.show()
+  }
+}
+
 function createWindow(): void {    
   const { width, height } = screen.getPrimaryDisplay().workAreaSize
 
@@ -3210,10 +3226,9 @@ function createWindow(): void {
   suppressSystemContextMenu(mainWindow)
   mainWindow.once('ready-to-show', () => {
     setTimeout(() => {
-      splashWindow?.close()
-      splashWindow = null
-      mainWindow?.show()
+      updateSplashStatus('로그인 세션 확인 중...')
     }, 1100)
+    setTimeout(closeSplashAndShowMain, 8000)
   })
   mainWindow.on('closed', () => {
     mainWindow = null
@@ -3227,6 +3242,12 @@ function createWindow(): void {
 }
 
 function registerLocalWorkspaceHandlers(): void {
+  ipcMain.on('lms-boot-status', (_event, message: string) => {
+    updateSplashStatus(message)
+  })
+  ipcMain.on('lms-boot-done', () => {
+    closeSplashAndShowMain()
+  })
   ipcMain.handle('local-workspace:modules:list', (_event, workspaceRoot?: string | null, courseModules?: CourseModuleInput[] | null) => collectAvailableModules(workspaceRoot, courseModules))
   ipcMain.handle('local-workspace:modules:install', (_event, moduleName: string, workspaceRoot?: string | null, folderName?: string | null, templateRepositoryUrl?: string | null, studentRepositoryUrl?: string | null, options?: ModuleInstallOptions | null) => installModuleFromCache(moduleName, workspaceRoot, folderName, templateRepositoryUrl, studentRepositoryUrl, options))
   ipcMain.handle('local-workspace:modules:delete', (_event, moduleName: string, workspaceRoot?: string | null, folderName?: string | null) => deleteWorkspaceModule(moduleName, workspaceRoot, folderName))