Load env before starting emulator

The emulator worked with the sensible defaults, until we changed the ports...

Author: steventux

src/modality_emulator.py

@@ -4,6 +4,7 @@
 import time
 
 import numpy as np
+from dotenv import load_dotenv
 from PIL import Image
 from pydicom.dataset import Dataset, FileMetaDataset
 from pydicom.uid import ExplicitVRLittleEndian, generate_uid
@@ -18,6 +19,8 @@
 from services.mwl import MWLStatus
 from services.storage import MWLStorage
 
+load_dotenv()
+
 logging.basicConfig(
     level=os.getenv("LOG_LEVEL", "INFO").upper(),
     format=os.getenv("LOG_FORMAT", "%(asctime)s - %(name)s - %(levelname)s - %(message)s"),