diff --git a/.env.staging b/.env.staging
new file mode 100644
index 0000000..7a93612
--- /dev/null
+++ b/.env.staging
@@ -0,0 +1,49 @@
+# ============================================
+# Configuration Linux VPS - API Principale
+# ============================================
+
+# === JWT & Authentication ===
+JWT_SECRET=65ba25027901057e873588c06f0a3d0a92c54c4d88b6ed0887891c4d622f7501
+JWT_ALGORITHM=HS256
+ACCESS_TOKEN_EXPIRE_MINUTES=30
+REFRESH_TOKEN_EXPIRE_DAYS=7
+
+# === Frontend URL (pour les emails) ===
+FRONTEND_URL=https://uat.dataven.fr
+
+# === Sage Gateway Windows ===
+SAGE_GATEWAY_URL=http://100.64.0.7:8002/
+SAGE_GATEWAY_TOKEN=81159463425dd43f7d0472121fd1d633ecb2d19c6df28d2201c0d7e41a2e46cf
+
+# === Base de données ===
+DATABASE_URL=sqlite+aiosqlite:///./data/sage_dataven.db
+#DATABASE_URL=sqlite+aiosqlite:///./sage_dataven.db
+
+# === SMTP ===
+SMTP_HOST=smtp.office365.com
+
+#SMTP_HOST=smtp.gmail.com
+
+SMTP_PORT=587
+#SMTP_USER=r.fanilonantenain.a@gmail.com
+#SMTP_PASSWORD=cyohjomlanjplhgt
+
+SMTP_USER=noreply@dataven.fr
+SMTP_PASSWORD=bhzqldjbfljhtlhl
+
+SMTP_FROM=XDataven Notifications <noreply@dataven.fr>
+
+# === Universign ===
+UNIVERSIGN_API_KEY=apikey_nKGn5Dbya7yMuL40odLZYYrak
+UNIVERSIGN_API_URL=https://api.alpha.universign.com/v1
+
+# === API ===
+API_HOST=0.0.0.0
+API_PORT=8000
+API_RELOAD=False
+
+# === Email Queue ===
+MAX_EMAIL_WORKERS=3
+
+# === Logs ===
+LOG_LEVEL=INFO
diff --git a/database/Enum/status.py b/data/status_latest.py
similarity index 100%
rename from database/Enum/status.py
rename to data/status_latest.py
diff --git a/database/enum/status.py b/database/enum/status.py
new file mode 100644
index 0000000..c452f70
--- /dev/null
+++ b/database/enum/status.py
@@ -0,0 +1,18 @@
+import enum
+
+
+class StatutEmail(str, enum.Enum):
+    EN_ATTENTE = "EN_ATTENTE"
+    EN_COURS = "EN_COURS"
+    ENVOYE = "ENVOYE"
+    OUVERT = "OUVERT"
+    ERREUR = "ERREUR"
+    BOUNCE = "BOUNCE"
+
+
+class StatutSignature(str, enum.Enum):
+    EN_ATTENTE = "EN_ATTENTE"
+    ENVOYE = "ENVOYE"
+    SIGNE = "SIGNE"
+    REFUSE = "REFUSE"
+    EXPIRE = "EXPIRE"