fix+feat(everything): lot of things

backend/scripts/migrate.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# Script helper pour gérer les migrations Alembic
+
+set -e
+
+case "$1" in
+    create)
+        if [ -z "$2" ]; then
+            echo "Usage: ./scripts/migrate.sh create 'message de migration'"
+            exit 1
+        fi
+        alembic revision --autogenerate -m "$2"
+        ;;
+    upgrade)
+        alembic upgrade head
+        ;;
+    downgrade)
+        if [ -z "$2" ]; then
+            alembic downgrade -1
+        else
+            alembic downgrade "$2"
+        fi
+        ;;
+    current)
+        alembic current
+        ;;
+    history)
+        alembic history
+        ;;
+    *)
+        echo "Usage: ./scripts/migrate.sh {create|upgrade|downgrade|current|history}"
+        echo ""
+        echo "Commands:"
+        echo "  create 'message'  - Créer une nouvelle migration"
+        echo "  upgrade           - Appliquer toutes les migrations en attente"
+        echo "  downgrade [rev]   - Revenir en arrière (par défaut -1)"
+        echo "  current           - Afficher la migration actuelle"
+        echo "  history           - Afficher l'historique des migrations"
+        exit 1
+        ;;
+esac
+