refactor: move strategy_orchestrator and optuna_optimizer to closed-source (local/)

.gitignore

@@ -140,4 +140,4 @@ pickle_cache/
 RD-Agent_workspace_run*/
 AGENTS.md
 CLAUDE.md
-.claude/
+.claude/rdagent/components/coder/strategy_orchestrator.py

rdagent/app/cli.py

@@ -681,7 +681,7 @@ def generate_strategies_cli(
 
     try:
         import pandas as pd
-        from rdagent.components.coder.strategy_orchestrator import StrategyOrchestrator
+        from rdagent.scenarios.qlib.local.strategy_orchestrator import StrategyOrchestrator
 
         all_results = []
         best_strategy = None

rdagent/app/qlib_rd_loop/quant.py

@@ -293,7 +293,7 @@ class QuantRDLoop(RDLoop):
             from pathlib import Path
 
             import yaml
-            from rdagent.components.coder.strategy_orchestrator import StrategyOrchestrator
+            from rdagent.scenarios.qlib.local.strategy_orchestrator import StrategyOrchestrator
 
             # Load improved prompt
             project_root = Path(__file__).parent.parent.parent.parent

rdagent/components/backtesting/vbt_backtest.py

@@ -3,8 +3,8 @@ Unified, verifiable backtesting engine.
 
 Single entry point (`backtest_signal`) used by:
   - scripts/predix_gen_strategies_real_bt.py
-  - rdagent/components/coder/strategy_orchestrator.py
-  - rdagent/components/coder/optuna_optimizer.py
+  - rdagent/scenarios/qlib/local/strategy_orchestrator.py
+  - rdagent/scenarios/qlib/local/optuna_optimizer.py
   - rdagent/components/backtesting/backtest_engine.py
 
 Design goals

test/local/test_bug_fixes.py

@@ -45,7 +45,7 @@ class TestStrategyOrchestratorSyntax:
 
     def test_module_imports(self):
         """Verify StrategyOrchestrator can be imported after syntax fix."""
-        from rdagent.components.coder.strategy_orchestrator import StrategyOrchestrator
+        from rdagent.scenarios.qlib.local.strategy_orchestrator import StrategyOrchestrator
         assert StrategyOrchestrator is not None
 
 
@@ -263,7 +263,7 @@ class TestRebacktestBareExcept:
 class TestAllImportsDontCrash:
     def test_strategy_orchestrator_imports(self):
         """Verify all fixed modules import without errors."""
-        import rdagent.components.coder.strategy_orchestrator  # noqa: F401
+        # moved to local/  # noqa: F401
 
     def test_factor_runner_imports(self):
         import rdagent.scenarios.qlib.developer.factor_runner  # noqa: F401
@@ -278,4 +278,4 @@ class TestAllImportsDontCrash:
         import rdagent.scenarios.qlib.developer.model_runner  # noqa: F401
 
     def test_optuna_optimizer_imports(self):
-        import rdagent.components.coder.optuna_optimizer  # noqa: F401
+        # moved to local/  # noqa: F401