⚡️ Add username to get pin shares

app/routes/pins.py

@@ -234,8 +234,11 @@ async def get_pin_shares(id: str, current_user: User = Depends(get_current_user)
         # Transformer les résultats en liste de dictionnaires
         shares_list = []
         for share in shares:
+            # Récupérer les informations de l'utilisateur
+            user = db["users"].find_one({"_id": ObjectId(share["user_id"])})
             shares_list.append({
                 "user_id": str(share["user_id"]),
+                "username": user["username"] if user else None,
                 "can_edit": share["can_edit"],
                 "can_delete": share["can_delete"]
             })