feat(v5.10.0): v5.4.0 + v5.5.0 features — backlinks, page/collection duplication, trash purge, version history, markdown import, embed/bookmark/video/audio blocks, cover & icon, OG metadata

- Migration v7: page_versions table + pages.cover_url/page_icon columns
- Trash service (purge_expired 30-day) + daily scheduler
- Board API: duplicate page, backlinks, versions (snapshot/list/restore), cover/icon upload, markdown/file import
- Collections API: duplicate collection (deep copy properties/views/pages/data sources)
- Export service: render embed/bookmark/video/audio in markdown/HTML/PDF/public
- Public page renderer: cover image + icon
- Editor: slash commands for media blocks, lightbox, version history UI, backlinks panel, cover/icon picker, import modal
- OG metadata endpoint for bookmark cards
- 386 tests passing

app/main.py

@@ -81,13 +81,17 @@ async def lifespan(_app: FastAPI):
     from app.services.projects import project_sync_scheduler
     projects_task = asyncio.create_task(project_sync_scheduler())
 
-    logger.info("FlowDeck v5.9.1 started on port %d", settings.app_port)
+    # ── Global trash purge (v5.4.0): daily cleanup of 30-day-old pages ──
+    from app.services.trash import trash_purge_scheduler
+    trash_task = asyncio.create_task(trash_purge_scheduler())
+
+    logger.info("FlowDeck v5.10.0 started on port %d", settings.app_port)
     try:
         yield
     finally:
-        for task in (scheduler_task, automation_task, backup_task, projects_task):
+        for task in (scheduler_task, automation_task, backup_task, projects_task, trash_task):
             task.cancel()
-        for task in (scheduler_task, automation_task, backup_task, projects_task):
+        for task in (scheduler_task, automation_task, backup_task, projects_task, trash_task):
             try:
                 await task
             except asyncio.CancelledError:
@@ -96,7 +100,7 @@ async def lifespan(_app: FastAPI):
 
 app = FastAPI(
     title="FlowDeck",
-    version="5.9.1",
+    version="5.10.0",
     docs_url="/docs" if settings.log_level == "DEBUG" else None,
     redoc_url=None,
     lifespan=lifespan,