Add better error logging to get_wallet endpoint

- Add detailed logging for debugging 500 errors
- Log when API or user_id is not available
- Include traceback in error logs

mbetterclient/web_dashboard/api.py

@@ -1765,22 +1765,28 @@ def get_wallet():
     try:
         api = g.get('api')
         if not api:
+            logger.error("get_wallet: API not available in g context")
             return jsonify({"error": "API not available"}), 500
         
         # Get user_id from Flask g context (set by auth middleware)
         user_id = g.get('user_id')
         if not user_id:
+            logger.error("get_wallet: user_id not set in g context")
             return jsonify({"error": "Not authenticated"}), 401
         
+        logger.debug(f"get_wallet: Getting wallet for user_id={user_id}")
         currency = request.args.get('currency')
         result = api.get_wallet(user_id, currency)
         
         if "error" in result:
+            logger.error(f"get_wallet: API returned error: {result['error']}")
             return jsonify(result), 400
         return jsonify(result)
         
     except Exception as e:
         logger.error(f"Route get_wallet error: {e}")
+        import traceback
+        logger.error(f"Traceback: {traceback.format_exc()}")
         return jsonify({"error": str(e)}), 500