feat: ship v0.6.0 with cockpit, knowledge base, and chapter bridge

Deliver P5 writer workflow: writing cockpit, manual knowledge CRUD with review, chapter bridge with optional AI, publish status, and stock buffer reminders.

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

src/shared/electron-api.d.ts

@@ -33,7 +33,14 @@ import type {
   SnapshotType,
   UpdateChapterParams,
   Volume,
-  WordFreqResult
+  WordFreqResult,
+  KnowledgeEntry,
+  CreateKnowledgeInput,
+  KnowledgeStatus,
+  KnowledgeType,
+  CockpitSummary,
+  ChapterBridgeResult,
+  PublishStatus
 } from './types'
 
 export interface ElectronAPI {
@@ -77,6 +84,11 @@ export interface ElectronAPI {
       targetVolumeId: string,
       targetIndex: number
     ) => Promise<IpcResult<Chapter>>
+    setPublishStatus: (
+      bookId: string,
+      chapterId: string,
+      publishStatus: PublishStatus
+    ) => Promise<IpcResult<Chapter>>
   }
   outline: {
     list: (bookId: string) => Promise<IpcResult<OutlineItem[]>>
@@ -307,6 +319,40 @@ export interface ElectronAPI {
     handoffInteractive: (bookId: string, flowId: string) => Promise<IpcResult<InteractiveFlow>>
     abort: (flowId: string) => Promise<IpcResult<void>>
   }
+  knowledge: {
+    list: (
+      bookId: string,
+      filter?: { status?: KnowledgeStatus; type?: KnowledgeType; forgottenOnly?: boolean }
+    ) => Promise<IpcResult<KnowledgeEntry[]>>
+    create: (bookId: string, input: CreateKnowledgeInput) => Promise<IpcResult<KnowledgeEntry>>
+    update: (
+      bookId: string,
+      id: string,
+      patch: Partial<CreateKnowledgeInput & { status: KnowledgeStatus }>
+    ) => Promise<IpcResult<KnowledgeEntry>>
+    delete: (bookId: string, id: string) => Promise<IpcResult<void>>
+    approve: (bookId: string, id: string) => Promise<IpcResult<KnowledgeEntry>>
+    reject: (bookId: string, id: string) => Promise<IpcResult<KnowledgeEntry>>
+    batchApprove: (bookId: string, ids: string[]) => Promise<IpcResult<number>>
+    createFromBookmark: (bookId: string, bookmarkId: string) => Promise<IpcResult<KnowledgeEntry>>
+    stats: (
+      bookId: string
+    ) => Promise<IpcResult<{ buried: number; resolved: number; forgotten: number }>>
+  }
+  cockpit: {
+    getSummary: (bookId: string, volumeId?: string) => Promise<IpcResult<CockpitSummary>>
+    markSeen: (bookId: string) => Promise<IpcResult<void>>
+    shouldShowOnOpen: (bookId: string) => Promise<IpcResult<boolean>>
+  }
+  bridge: {
+    get: (
+      bookId: string,
+      chapterId: string,
+      withAi?: boolean
+    ) => Promise<IpcResult<ChapterBridgeResult>>
+    dismiss: (bookId: string, chapterId: string) => Promise<IpcResult<void>>
+    shouldPrompt: (bookId: string, chapterId: string) => Promise<IpcResult<boolean>>
+  }
   wordfreq: {
     analyze: (
       bookId: string,