Add decode_url

app.py

@@ -390,7 +390,8 @@ def calculate_geometry_metrics(file_url: str):
     found, and returns the results in JSON format.
     """
     try:
-        input_gdf = get_gdf_from_url(file_url)
+        decoded_url = unquote(file_url) 
+        input_gdf = get_gdf_from_url(decoded_url)
         input_gdf = preprocess_gdf(input_gdf)
         geometry_gdf = next((input_gdf.iloc[[i]] for i in range(len(input_gdf)) if is_valid_polygon(input_gdf.iloc[[i]])), None)
         geometry_gdf = to_best_crs(geometry_gdf)