Sort the imports

extensions/gallery/script.py

@@ -1,9 +1,12 @@
 from pathlib import Path
+
 import gradio as gr
-from modules.html_generator import get_image_cache
+
 from modules.chat import load_character
+from modules.html_generator import get_image_cache
 from modules.shared import gradio, settings
 
+
 def generate_css():
     css = """
       .character-gallery > .gallery {