feat(trading-assistant): refactor strategy creation and enhance script mode functionality

- Removed conditional rendering for the assistant guide bar.
- Simplified strategy overview and strategy list item components.
- Introduced a new modal for selecting strategy mode.
- Enhanced strategy creation modal to support script strategies with a dedicated editor.
- Updated form handling for script strategies, including validation and submission logic.
- Improved user experience with better messaging and streamlined UI components.
- Updated translations for better clarity in Chinese.

backend_api_python/app/services/backtest.py

@@ -3378,7 +3378,7 @@ import pandas as pd
                     else:
                         # SL not strict enough, liquidation triggered
                         logger.warning(f"Long liquidation! entry={entry_price:.2f}, low={low:.2f}, "
-                                     f"爆仓线={liquidation_price:.2f}, 止损价={stop_loss_price:.2f}")
+                                     f"liq_price={liquidation_price:.2f}, stop_loss_price={stop_loss_price:.2f}")
                         is_liquidated = True
                         liquidation_loss = self._liquidation_loss(capital)
                         capital = 0
@@ -3402,7 +3402,7 @@ import pandas as pd
                     stop_loss_price = close_short_price_arr[i] if has_stop_loss else 0
                     
                     logger.warning(f"[candle {i}] Short hit liquidation! entry={entry_price:.2f}, high={high:.2f}, liq_price={liquidation_price:.2f}, "
-                              f"止损信号={close_short_arr[i]}, 止损价={stop_loss_price:.4f}, 时间={timestamp}")
+                              f"stop_loss_signal={close_short_arr[i]}, stop_loss_price={stop_loss_price:.4f}, time={timestamp}")
                     
                     # Determine SL or liquidation first
                     if has_stop_loss and stop_loss_price < liquidation_price:
@@ -3425,7 +3425,7 @@ import pandas as pd
                     else:
                         # SL not strict enough, liquidation triggered
                         logger.warning(f"Short liquidation! entry={entry_price:.2f}, high={high:.2f}, "
-                                     f"爆仓线={liquidation_price:.2f}, 止损价={stop_loss_price:.2f}")
+                                     f"liq_price={liquidation_price:.2f}, stop_loss_price={stop_loss_price:.2f}")
                         is_liquidated = True
                         liquidation_loss = self._liquidation_loss(capital)
                         capital = 0