Fix notification processing race condition

Move notification marking to after queueing to prevent skipping unread notifications. Previously, notifications were marked as seen before being queued, causing them to be filtered out as already read.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[e-mail]>

bsky.py

···
         # Now process all fetched notifications
         new_count = 0
         if all_notifications:
-            # Mark as seen first
-            try:
-                atproto_client.app.bsky.notification.update_seen(
-                    data={'seenAt': last_seen_at}
-                )
-                logger.debug(f"Marked {len(all_notifications)} notifications as seen at {last_seen_at}")
-            except Exception as e:
-                logger.error(f"Error marking notifications as seen: {e}")
-            
-            # Queue all new notifications (except likes and already read)
+            # Queue all new notifications (except likes and already read) BEFORE marking as seen
             for notif in all_notifications:
                 # Skip if already read or if it's a like
                 if (hasattr(notif, 'is_read') and notif.is_read) or (hasattr(notif, 'reason') and notif.reason == 'like'):
···
                 
                 if save_notification_to_queue(notif_dict, is_priority=is_priority):
                     new_count += 1
+            
+            # Mark as seen AFTER queueing
+            try:
+                atproto_client.app.bsky.notification.update_seen(
+                    data={'seenAt': last_seen_at}
+                )
+                logger.debug(f"Marked {len(all_notifications)} notifications as seen at {last_seen_at}")
+            except Exception as e:
+                logger.error(f"Error marking notifications as seen: {e}")
             
             if new_count > 0:
                 logger.info(f"Queued {new_count} new notifications and marked as seen")