Fixed notifications, It shows when you get get a

message and from who

database/migrations/010_chat_notifications.sql

@@ -0,0 +1,4 @@
+ALTER TABLE notifications ADD COLUMN IF NOT EXISTS context_id UUID;
+ALTER TABLE notifications ADD COLUMN IF NOT EXISTS context_type VARCHAR(50);
+
+CREATE INDEX IF NOT EXISTS idx_notifications_context ON notifications(context_type, context_id) WHERE context_type IS NOT NULL;