feat: ship v0.9.0 with pomodoro, achievements, and injection history

Add pomodoro timer with goal notifications, writing streak milestones, and knowledge injection logging with UI previews across AI writing flows.

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

src/shared/electron-api.d.ts

@@ -44,7 +44,12 @@ import type {
   ChapterBridgeResult,
   PublishStatus,
   WritingStats,
-  KnowledgeExtractionResult
+  KnowledgeExtractionResult,
+  PomodoroState,
+  GoalNotificationPayload,
+  KnowledgeInjectionLog,
+  WritingAchievement,
+  PomodoroDuration
 } from './types'
 
 export interface ElectronAPI {
@@ -358,10 +363,25 @@ export interface ElectronAPI {
     approveMerge: (bookId: string, pendingId: string) => Promise<IpcResult<KnowledgeEntry>>
     saveMergeAsNew: (bookId: string, pendingId: string) => Promise<IpcResult<KnowledgeEntry>>
     batchApproveHighConfidence: (bookId: string, threshold?: number) => Promise<IpcResult<number>>
+    listInjections: (
+      bookId: string,
+      entryId: string,
+      limit?: number
+    ) => Promise<IpcResult<KnowledgeInjectionLog[]>>
   }
   writing: {
     getStats: (bookId: string) => Promise<IpcResult<WritingStats>>
   }
+  pomodoro: {
+    start: (bookId: string) => Promise<IpcResult<PomodoroState>>
+    pause: () => Promise<IpcResult<PomodoroState>>
+    resume: () => Promise<IpcResult<PomodoroState>>
+    cancel: () => Promise<IpcResult<PomodoroState>>
+    getState: () => Promise<IpcResult<PomodoroState>>
+  }
+  achievement: {
+    list: (bookId: string) => Promise<IpcResult<WritingAchievement[]>>
+  }
   cockpit: {
     getSummary: (bookId: string, volumeId?: string) => Promise<IpcResult<CockpitSummary>>
     markSeen: (bookId: string) => Promise<IpcResult<void>>
@@ -390,6 +410,8 @@ export interface ElectronAPI {
   onAiStreamChunk: (callback: (payload: AiStreamChunkEvent) => void) => () => void
   onAiNetworkStatus: (callback: (payload: AiNetworkStatusEvent) => void) => () => void
   onInteractiveStreamChunk: (callback: (payload: InteractiveStreamChunkEvent) => void) => () => void
+  onPomodoroTick: (callback: (state: PomodoroState) => void) => () => void
+  onGoalNotification: (callback: (payload: GoalNotificationPayload) => void) => () => void
 }
 
 declare global {