feat: Enhance Optuna integration and logging for backtesting framework

Changes:
- Added new API endpoints for continuing and confirming Optuna jobs, allowing for better management of ongoing studies.
- Introduced detailed logging for tick feed tracking and order book processing, improving traceability of vendor performance during backtests.
- Updated database schema to include new fields for managing Optuna study results, enhancing the ability to track study progress and outcomes.
- Refactored existing functions to utilize the new logging and tracking features, ensuring consistency across the backtesting framework.

Impact:
- These enhancements improve the robustness and transparency of the Optuna backtesting process, facilitating better analysis and optimization of trading strategies.

kis_trader/backtest/breakout_tick_loader.py

@@ -297,8 +297,23 @@ def load_breakout_ticks_by_code(
             "📌 틱 시간축 폴백: raw=%d → kept=%d (같은 초 메인 우선, 메인 lag>2s면 보조)",
             total, kept,
         )
+    raw_before_merge = total
     total = kept
 
+    # 옵투나/백테: 틱 벤더(kis|kiwoom|ls) 비율 — 실매 트리거 피드 추적과 동일 축
+    try:
+        from kis_trader.backtest.optuna_feed_trace import log_bt_tick_feed_trace
+
+        log_bt_tick_feed_trace(
+            dict(out),
+            table=table,
+            main_src=main_src,
+            raw_total=raw_before_merge,
+            context="틱로드",
+        )
+    except Exception as e:
+        logger.debug("틱 피드추적 로그 스킵: %s", e)
+
     return dict(out), total