se agrega integración con SAP HANA, manejo de errores en el demonio y actualización de documentación

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

outlook_utilities.py

@@ -12,7 +12,7 @@ warnings.filterwarnings("ignore")
 # ============================================================================
 
 # Cargar variables de entorno desde .env
-load_dotenv(dotenv_path=".env.dev")
+load_dotenv(dotenv_path=".env")
 
 # Configuración de la API
 CLIENT_ID = os.getenv("CLIENT_ID", "")
@@ -190,10 +190,16 @@ def send_email(access_token: str, from_email: str, to_recipients: list[str], sub
                 encoded_content = base64.b64encode(content_bytes).decode('utf-8')
                 filename = os.path.basename(path)
                 
+                ext = os.path.splitext(filename)[1].lower()
+                content_type = {
+                    ".pdf": "application/pdf",
+                    ".xml": "application/xml",
+                    ".json": "application/json",
+                }.get(ext, "application/octet-stream")
                 attachments_payload.append({
                     "@odata.type": "#microsoft.graph.fileAttachment",
                     "name": filename,
-                    "contentType": "application/pdf",
+                    "contentType": content_type,
                     "contentBytes": encoded_content
                 })
             else: