fix: resolve merge conflicts and update UI

app.py

@@ -30,15 +30,18 @@ def process_document(file):
         if file is None:
             return "Please upload an insurance claim document", None, None
 
+        # Get file extension
+        file_extension = os.path.splitext(file.name)[1].lower()
+
         # Handle PDF files
-        if file.name.lower().endswith('.pdf'):
+        if file_extension == '.pdf':
             # Convert first page of PDF to image
             images = pdf2image.convert_from_bytes(file.read(), first_page=1, last_page=1)
             if not images:
                 return "Failed to process insurance claim PDF", None, None
             image = images[0]
         # Handle image files
-        elif file.name.lower().endswith(('png', 'jpg', 'jpeg')):
+        elif file_extension in ('.png', '.jpg', '.jpeg'):
             image = Image.open(file)
         else:
             return "Unsupported file format. Please upload PDF or image files.", None, None
@@ -151,7 +154,7 @@ with gr.Blocks(css=custom_css) as iface:
         with gr.Column():
             file_input = gr.File(
                 label="Upload Insurance Claim Document",
-                file_types=["pdf", "png", "jpg", "jpeg"],
+                file_types=[".pdf", ".png", ".jpg", ".jpeg"],  # Changed from ["pdf", "png", "jpg", "jpeg"]
                 elem_classes="file-upload"
             )