feat: ship v1.2.0 Wave 1 foundation with book settings, chapter management, and focus mode

Deliver schema v9, book/chapter IPC extensions, BookSettingsTab, chapter meta/tags,
AI session menu, focus mode and TTS, template context enrich, and Wave 1 E2E coverage.

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

src/main/db/repositories/chapter-tag.repo.ts

@@ -0,0 +1,44 @@
+import type { ChapterTag } from '../../../shared/types'
+import type { SqliteDb } from '../types'
+
+function mapRow(row: Record<string, unknown>): ChapterTag {
+  return {
+    chapterId: row.chapter_id as string,
+    tag: row.tag as string,
+    color: (row.color as string) ?? ''
+  }
+}
+
+export class ChapterTagRepository {
+  constructor(private db: SqliteDb) {}
+
+  list(chapterId: string): ChapterTag[] {
+    return (
+      this.db
+        .prepare('SELECT * FROM chapter_tags WHERE chapter_id = ? ORDER BY tag')
+        .all(chapterId) as Record<string, unknown>[]
+    ).map(mapRow)
+  }
+
+  listAll(): ChapterTag[] {
+    return (
+      this.db.prepare('SELECT * FROM chapter_tags ORDER BY chapter_id, tag').all() as Record<
+        string,
+        unknown
+      >[]
+    ).map(mapRow)
+  }
+
+  set(chapterId: string, tag: string, color = ''): void {
+    this.db
+      .prepare(
+        `INSERT INTO chapter_tags (chapter_id, tag, color) VALUES (?, ?, ?)
+         ON CONFLICT(chapter_id, tag) DO UPDATE SET color = excluded.color`
+      )
+      .run(chapterId, tag, color)
+  }
+
+  remove(chapterId: string, tag: string): void {
+    this.db.prepare('DELETE FROM chapter_tags WHERE chapter_id = ? AND tag = ?').run(chapterId, tag)
+  }
+}

src/main/db/repositories/chapter.repo.ts

@@ -14,7 +14,11 @@ function mapRow(row: Record<string, unknown>): Chapter {
     cursorOffset: (row.cursor_offset as number) ?? 0,
     origin: ((row.origin as ChapterOrigin) ?? 'manual') as ChapterOrigin,
     publishStatus: ((row.publish_status as PublishStatus) ?? 'draft') as PublishStatus,
-    povCharacterId: (row.pov_character_id as string) || null
+    povCharacterId: (row.pov_character_id as string) || null,
+    summary: (row.summary as string) ?? '',
+    storyTime: (row.story_time as string) ?? null,
+    publishedAt: (row.published_at as string) ?? null,
+    wordCountThreshold: (row.word_count_threshold as number) ?? null
   }
 }
 
@@ -68,6 +72,10 @@ export class ChapterRepository {
       cursorOffset: number
       publishStatus: PublishStatus
       povCharacterId: string | null
+      summary: string
+      storyTime: string | null
+      publishedAt: string | null
+      wordCountThreshold: number | null
     }>
   ): Chapter {
     const existing = this.get(id)
@@ -82,7 +90,9 @@ export class ChapterRepository {
       .prepare(
         `UPDATE chapters SET
           title = ?, content = ?, status = ?, cursor_offset = ?,
-          publish_status = ?, pov_character_id = ?, word_count = ?, updated_at = datetime('now')
+          publish_status = ?, pov_character_id = ?, word_count = ?,
+          summary = ?, story_time = ?, published_at = ?, word_count_threshold = ?,
+          updated_at = datetime('now')
          WHERE id = ?`
       )
       .run(
@@ -93,13 +103,23 @@ export class ChapterRepository {
         patch.publishStatus ?? existing.publishStatus ?? 'draft',
         povCharacterId,
         wordCount,
+        patch.summary ?? existing.summary ?? '',
+        patch.storyTime !== undefined ? patch.storyTime : (existing.storyTime ?? null),
+        patch.publishedAt !== undefined ? patch.publishedAt : (existing.publishedAt ?? null),
+        patch.wordCountThreshold !== undefined
+          ? patch.wordCountThreshold
+          : (existing.wordCountThreshold ?? null),
         id
       )
     return this.get(id)!
   }
 
   setPublishStatus(id: string, publishStatus: PublishStatus): Chapter {
-    return this.update(id, { publishStatus })
+    const patch: Parameters<ChapterRepository['update']>[1] = { publishStatus }
+    if (publishStatus === 'published') {
+      patch.publishedAt = new Date().toISOString()
+    }
+    return this.update(id, patch)
   }
 
   countByPublishStatus(status: PublishStatus): number {