Update app.py

app.py

@@ -23,7 +23,7 @@ STORAGE_PORT = int(os.getenv('STORAGE_PORT', '22').strip()) # SFTP Port
 STORAGE_SECRET = os.getenv('STORAGE_SECRET', '').strip() # Secret Token
 
 # Modell-Optionen - können angepasst werden
-MODEL_REPO = os.getenv('MODEL_REPO', 'stabilityai/stable-diffusion-2-1-base')  # Standard-Modell
+MODEL_REPO = os.getenv('MODEL_REPO', 'stabilityai/stable-diffusion-3-medium-diffusers')  # Standard-Modell
 TORCH_DTYPE = os.getenv('TORCH_DTYPE', 'float16')  # Standard-Präzision
 
 # Modell laden