reading: owner archive / restore / delete / merge for books (⋯ menu on cards, rows and detail pages), archived filter, tombstones so merged ids redirect and the ingest never recreates deleted works, books-quarantine.py for deleted files

src/lib/server/db/schema/books.ts

@@ -71,6 +71,9 @@ export const bookWorks = booksSchema.table(
 		url: text('url'),
 		siteName: text('site_name'),
 		publishedAt: timestamptz('published_at'),
+		// Archived works stay in the database (and keep their files, notes and progress) but are
+		// hidden from everyone except the owner, who can restore them.
+		archivedAt: timestamptz('archived_at'),
 		...timestamps
 	},
 	(t) => [
@@ -78,6 +81,7 @@ export const bookWorks = booksSchema.table(
 			.on(t.url)
 			.where(sql`${t.url} is not null`),
 		index('works_kind_idx').on(t.kind),
+		index('works_archived_at_idx').on(t.archivedAt),
 		uniqueIndex('works_isbn13_key')
 			.on(t.isbn13)
 			.where(sql`${t.isbn13} is not null`),
@@ -222,3 +226,24 @@ export type BookNote = typeof bookNotes.$inferSelect;
 export type BookSession = typeof bookSessions.$inferSelect;
 export type BookKind = (typeof bookKind.enumValues)[number];
 export type BookReadingStatus = (typeof bookReadingStatus.enumValues)[number];
+
+// Tombstones for hard-deleted (or merged-away) works. Keeps what the ingest matches on so it
+// never recreates them, the file paths left on disk (for books-quarantine.py), and, for a
+// merge, the surviving work so the old URL can redirect there. `id` is the old works.id.
+export const bookDeletedWorks = booksSchema.table(
+	'deleted_works',
+	{
+		id: integer('id').primaryKey(),
+		title: text('title').notNull(),
+		authors: text('authors').array().notNull().default([]),
+		isbn13: text('isbn13'),
+		annasMd5: text('annas_md5').array().notNull().default([]),
+		fileSha256: text('file_sha256').array().notNull().default([]),
+		filePaths: text('file_paths').array().notNull().default([]),
+		sourceRefs: jsonb('source_refs').$type<Record<string, unknown>>().notNull().default({}),
+		mergedInto: integer('merged_into').references(() => bookWorks.id, { onDelete: 'set null' }),
+		deletedAt: timestamptz('deleted_at').notNull().defaultNow(),
+		quarantinedAt: timestamptz('quarantined_at') // files moved to $BOOKS_ROOT/quarantine/deleted
+	},
+	(t) => [index('deleted_works_merged_into_idx').on(t.mergedInto)]
+);