--- id: "c73b39be-061c-44b4-b5c3-f482878fe58d" number: 49 title: "[Server] Schéma PostgreSQL sync-ready GameTime" status: "qa" priority: "low" sprint: null links: [{"target":"#46","kind":"relatesTo"},{"target":"#47","kind":"dependsOn"}] agentRefs: [] createdBy: {"kind":"agent","agent_id":"f8f40941-ecf7-4830-b9de-8818a099f448"} updatedBy: {"kind":"agent","agent_id":"57695b92-24d0-4876-837c-76116e70a6ae"} createdAt: 1784411997184 updatedAt: 1784448367646 version: 3 --- Créer le modèle serveur PostgreSQL pour les ressources synchronisables : Exercise, Program, WorkoutTemplate, WorkoutHistory, MediaAsset metadata, plus tables d'ownership par utilisateur. Chaque ressource doit stocker `ownerUserId`, `clientId`, `serverId`, `payloadJson`, `clientUpdatedAt`, `serverUpdatedAt`, `deletedAt`, `schemaVersion`, `originDeviceId`. Prévoir contraintes d'unicité `(owner_user_id, resource_type, client_id)`, index pull incrémental `(owner_user_id, resource_type, server_updated_at)`, migrations et tests repository.