feat(ee): PDF export api (#2112)

* feat(ee): server side PDF export

* feat: pdf export queue

* sync

* sync

apps/server/src/database/migrations/20260414T124451-update-file_tasks.ts

@@ -0,0 +1,32 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .alterTable('file_tasks')
+    .addColumn('page_id', 'uuid', (col) =>
+      col.references('pages.id').onDelete('set null').ifNotExists(),
+    )
+    .execute();
+
+  await db.schema
+    .alterTable('file_tasks')
+    .addColumn('metadata', 'jsonb', (col) => col.ifNotExists())
+    .execute();
+
+  await db.schema
+    .createIndex('idx_file_tasks_page_export')
+    .ifNotExists()
+    .on('file_tasks')
+    .columns(['page_id', 'workspace_id'])
+    .where(sql.ref('type'), '=', 'export')
+    .where(sql.ref('deleted_at'), 'is', null)
+    .execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropIndex('idx_file_tasks_page_export').execute();
+
+  await db.schema.alterTable('file_tasks').dropColumn('page_id').execute();
+
+  await db.schema.alterTable('file_tasks').dropColumn('metadata').execute();
+}

apps/server/src/database/types/db.d.ts

@@ -196,6 +196,8 @@ export interface FileTasks {
   filePath: string;
   fileSize: Int8 | null;
   id: Generated<string>;
+  metadata: Json | null;
+  pageId: string | null;
   source: string | null;
   spaceId: string | null;
   status: string | null;