add token debugging

app.py

@@ -6,11 +6,12 @@ import os
 def init_modal():
     """Initialize Modal with token from environment"""
     try:
-        # Import modal and directly set token from environment
-        import modal
+        # Check if token exists in environment
         token = os.environ.get('MODAL_TOKEN')
         if not token:
-            raise ValueError("MODAL_TOKEN environment variable not set")
+            st.error("MODAL_TOKEN not found in environment variables")
+            st.info("Please add MODAL_TOKEN to Hugging Face Space secrets")
+            return False
             
         # Create token file
         token_dir = os.path.expanduser("~/.modal")
@@ -19,6 +20,7 @@ def init_modal():
         with open(os.path.join(token_dir, "token"), "w") as f:
             f.write(token)
             
+        st.success("Modal token configured successfully")
         return True
     except Exception as e:
         st.error(f"Failed to initialize Modal: {str(e)}")
@@ -27,9 +29,14 @@ def init_modal():
 def main():
     st.title("Financial Statement Analyzer")
     
+    # Show environment info (for debugging)
+    if st.checkbox("Show Debug Info"):
+        st.write("Environment Variables:")
+        st.write({k: "***" if k == "MODAL_TOKEN" else v 
+                 for k, v in os.environ.items()})
+    
     # Initialize Modal
     if not init_modal():
-        st.error("Could not initialize Modal. Please check your token configuration.")
         return
     
     uploaded_files = st.file_uploader(