Update the server-side storage logic in `server/storage.ts` to correctly filter DLC products based on various expiry date statuses ('expires_soon', 'expires', 'en_cours', 'valides'), addressing an issue where certain products were not being displayed in empty lists.
Replit-Commit-Author: Agent
Replit-Commit-Session-Id: f2b9c241-9fdd-4abd-9041-720afc8b27d6
Replit-Commit-Checkpoint-Type: full_checkpoint