se alinean pyproject.toml y requirements.txt y se eliminan imports sin usar

Dependencias directas con versiones fijas (incluye hdbcli, se quita el alias
dotenv y las transitivas), build-backend corregido a setuptools.build_meta y
py-modules declarados para el layout plano.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

hana_manager.py

@@ -1,7 +1,5 @@
 #!/usr/bin/env python3
 import os
-import sys
-import json
 from datetime import datetime, date
 from hdbcli import dbapi
 from dotenv import load_dotenv

pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
 requires = ["setuptools>=64"]
-build-backend = "setuptools.backends._legacy:_Backend"
+build-backend = "setuptools.build_meta"
 
 [project]
 name = "descarga_factura_transporte"
@@ -8,20 +8,31 @@ version = "1.1.0"
 description = "Descarga y procesamiento de facturas de transporte desde Office365"
 requires-python = ">=3.11"
 dependencies = [
-    "certifi==2026.6.17",
-    "cffi==2.1.0",
-    "charset-normalizer==3.4.9",
-    "cryptography==49.0.0",
-    "dotenv==0.9.9",
-    "idna==3.18",
+    "hdbcli==2.29.25",
     "msal==1.37.0",
-    "pdfminer.six==20260107",
     "pdfplumber==0.11.10",
-    "pillow==12.3.0",
-    "pycparser==3.0",
-    "PyJWT==2.13.0",
-    "pypdfium2==5.11.0",
     "python-dotenv==1.2.2",
     "requests==2.34.2",
     "urllib3==2.7.0",
 ]
+
+[tool.setuptools]
+py-modules = [
+    "adjuntos",
+    "consulta_rapida",
+    "database_utilities",
+    "documentos",
+    "draft_sap",
+    "email_utilities",
+    "hana_manager",
+    "logger_manager",
+    "main",
+    "notificaciones",
+    "outlook_utilities",
+    "pdf_utilities",
+    "persistencia",
+    "pipeline",
+    "pipeline_utils",
+    "sapb1_manager",
+    "sunat_schema",
+]

requirements.txt

@@ -1,6 +1,6 @@
-hdbcli
-msal
-pdfplumber
-python-dotenv
-requests
-urllib3
+hdbcli==2.29.25
+msal==1.37.0
+pdfplumber==0.11.10
+python-dotenv==1.2.2
+requests==2.34.2
+urllib3==2.7.0

tests/explorar_notes_xml.py

@@ -1,6 +1,5 @@
 import os
 import sys
-import json
 import xml.etree.ElementTree as ET
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))

tests/procesar_xmls_prueba.py

@@ -1,7 +1,6 @@
 import os
 import sys
 import json
-import glob
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))