feat: ship v1.1.0 writer toolkit with templates, import, export, and inspiration capture

Implement chapter templates, txt/md/docx import, submission export presets, and global inspiration shortcut. Split import handlers into a separate main bundle and fix EditorLayout setTarget loop that broke E2E.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/main/ipc/register.ts

@@ -34,6 +34,7 @@ import { registerAchievementHandlers } from './handlers/achievement.handler'
 import { registerGraphHandlers } from './handlers/graph.handler'
 import { registerAnalyticsHandlers } from './handlers/analytics.handler'
 import { registerBridgeHandlers } from './handlers/bridge.handler'
+import { registerExportHandlers } from './handlers/export.handler'
 import { AiClientService } from '../services/ai-client.service'
 import { NetworkMonitorService } from '../services/network-monitor.service'
 
@@ -89,6 +90,7 @@ export function registerIpc(): { settings: GlobalSettingsService; books: BookReg
   registerGraphHandlers(books)
   registerAnalyticsHandlers(books, writingLogs, writingSessionRepo, pomodoroDailyRepo)
   registerBridgeHandlers(books, aiClient)
+  registerExportHandlers(books, settings)
 
   return { settings, books, shortcuts: shortcutManager }
 }