Add base64 import to app.py for encoding functionality; remove unnecessary newline in requirements.txt.

app.py

@@ -6,6 +6,7 @@ from omegaconf import OmegaConf
 import torch
 from PIL import Image
 import PIL
+import base64
 from pipelines import TwoStagePipeline
 from huggingface_hub import hf_hub_download
 import os

requirements.txt

@@ -1,6 +1,5 @@
 huggingface-hub == 0.21.1
 pydantic==2.10.6
-
 diffusers==0.24.0
 einops==0.7.0
 Pillow==10.1.0