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/shared/electron-api.d.ts

@@ -52,7 +52,10 @@ import type {
   PomodoroDuration,
   CharacterGraphData,
   CharacterRelationship,
-  WritingAnalyticsSummary
+  WritingAnalyticsSummary,
+  ImportPreviewResult,
+  ImportExecuteParams,
+  ImportSplitMode
 } from './types'
 
 export interface ElectronAPI {
@@ -410,6 +413,24 @@ export interface ElectronAPI {
   analytics: {
     getSummary: (bookId: string) => Promise<IpcResult<WritingAnalyticsSummary>>
   }
+  import: {
+    pickFile: () => Promise<IpcResult<{ canceled: boolean; filePath?: string }>>
+    preview: (
+      filePath: string,
+      splitMode: ImportSplitMode,
+      customRegex?: string
+    ) => Promise<IpcResult<ImportPreviewResult>>
+    execute: (params: ImportExecuteParams) => Promise<IpcResult<string>>
+  }
+  export: {
+    formatChapter: (
+      bookId: string,
+      chapterId: string,
+      presetId: string
+    ) => Promise<IpcResult<string>>
+    copyClipboard: (text: string) => Promise<IpcResult<void>>
+    saveTxt: (text: string, defaultName: string) => Promise<IpcResult<string | null>>
+  }
   bridge: {
     get: (
       bookId: string,
@@ -435,6 +456,7 @@ export interface ElectronAPI {
   onInteractiveStreamChunk: (callback: (payload: InteractiveStreamChunkEvent) => void) => () => void
   onPomodoroTick: (callback: (state: PomodoroState) => void) => () => void
   onGoalNotification: (callback: (payload: GoalNotificationPayload) => void) => () => void
+  onImportProgress: (callback: (payload: { current: number; total: number }) => void) => () => void
 }
 
 declare global {