from fastapi import Request
from fastapi.templating import Jinja2Templates
import os
BASE_DIR = r"C:/Users/MF Sangadji/bestweb"
templates = Jinja2Templates(directory=os.path.join(BASE_DIR, "app/templates"))
try:
    # Simulasi minimal
    print(templates.TemplateResponse("customers.html", {"request": None, "customers": []}))
except Exception as e:
    print(f"DIAGNOSTIC ERROR: {e}")