fix: add requests import and handle json display in preview

app.py

@@ -8,6 +8,7 @@ import json
 import zipfile
 import io
 import os
+import requests
 from datetime import datetime
 from dotenv import load_dotenv
 from pathlib import Path
@@ -482,9 +483,10 @@ class SpaceGenerator:
                 
                 # Configuration accordion
                 with gr.Accordion("ℹ️ Configuration", open=False):
+                    config_display = {k: v for k, v in config.items() if k != 'preview_ready'}
                     gr.JSON(
-                        value=config,
-                        label="config.json",
+                        value=config_display,
+                        label="Active Configuration",
                         show_label=True
                     )