fix: briefing pipeline — pass user_id to is_caldav_configured, use p.title not p.get()

src/fabledassistant/services/briefing_pipeline.py

@@ -80,7 +80,7 @@ async def _gather_internal(user_id: int) -> dict:
     # Calendar events today
     calendar_events = []
     try:
-        if is_caldav_configured():
+        if is_caldav_configured(user_id):
             events = await list_events(user_id, start=today, end=today)
             calendar_events = [
                 f"{e.get('summary', 'Event')} at {e.get('dtstart', 'unknown time')}"
@@ -94,7 +94,7 @@ async def _gather_internal(user_id: int) -> dict:
     try:
         projects = await list_projects(user_id)
         for p in projects[:5]:
-            projects_summary.append(p.get("title", "Untitled project"))
+            projects_summary.append(p.title or "Untitled project")
     except Exception:
         logger.warning("Failed to gather projects for briefing", exc_info=True)