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>

tests/main/cockpit.service.test.ts

@@ -0,0 +1,35 @@
+import { describe, it, expect, afterEach } from 'vitest'
+import { DatabaseSync } from 'node:sqlite'
+import { migrate } from '../../src/main/db/migrate'
+import { VolumeRepository } from '../../src/main/db/repositories/volume.repo'
+import { ChapterRepository } from '../../src/main/db/repositories/chapter.repo'
+import { CockpitService } from '../../src/main/services/cockpit.service'
+import { GlobalSettingsService } from '../../src/main/services/global-settings'
+import type { SqliteDb } from '../../src/main/db/types'
+import { mkdtempSync, rmSync } from 'fs'
+import { join } from 'path'
+import { tmpdir } from 'os'
+
+describe('CockpitService', () => {
+  let db: SqliteDb
+  let settingsDir: string
+  afterEach(() => {
+    db?.close()
+    if (settingsDir) rmSync(settingsDir, { recursive: true, force: true })
+  })
+
+  it('UT-COCK-01: getSummary counts words and ready stock', () => {
+    db = new DatabaseSync(':memory:')
+    migrate(db)
+    settingsDir = mkdtempSync(join(tmpdir(), 'bilin-cockpit-'))
+    const settings = new GlobalSettingsService(settingsDir)
+    const volId = new VolumeRepository(db).create('卷一', 0).id
+    const chapterRepo = new ChapterRepository(db)
+    const ch = chapterRepo.create(volId, 'A', 0, '<p>hello world</p>')
+    chapterRepo.setPublishStatus(ch.id, 'ready')
+    const service = new CockpitService(db, settings)
+    const summary = service.getSummary(volId)
+    expect(summary.totalWords).toBeGreaterThan(0)
+    expect(summary.stockReadyCount).toBe(1)
+  })
+})