修改多个问题，优化代码结构

sync_state_machine/pipeline/factory.py

@@ -48,7 +48,6 @@ from ..config import (
 from ..config.strategy_config import resolve_domain_option_config
 from ..sync_system.strategy import BaseSyncStrategy
 from ..logging import configure_app_logging, ensure_app_logging, get_logger
-from .run_logger import init_pipeline_logger
 from .full_sync_pipeline import FullSyncPipeline
 
 
@@ -458,9 +457,16 @@ async def run_profile_from_file(
     cfg_path = Path(config_path)
     raw = load_overrides_from_file(cfg_path, project_root)
     if is_multi_project_payload(raw):
-        from .multi_project_pipeline import MultiProjectPipeline
+        from .multi_project_pipeline import MultiProjectPipeline, _resolve_embedded_config_path
 
         multi_cfg = MultiProjectRunConfig.model_validate(raw)
+        global_cfg_path = _resolve_embedded_config_path(
+            multi_cfg.global_config,
+            project_root=project_root,
+            profile_path=cfg_path,
+        )
+        global_config = build_config_from_file(project_root=project_root, file_path=global_cfg_path)
+        configure_app_logging(global_config.logging, replace_handlers=True)
         pipeline = MultiProjectPipeline(project_root=project_root, config_path=cfg_path, config=multi_cfg)
         if print_summary:
             logger.info("\n%s", "=" * 80)
@@ -469,7 +475,7 @@ async def run_profile_from_file(
         return await pipeline.run()
 
     config = build_config(project_root=project_root, overrides=raw)
-    configure_app_logging(config.logging, replace_handlers=False)
+    configure_app_logging(config.logging, replace_handlers=True)
     mode = f"{config.local_datasource.type}->{config.remote_datasource.type}"
     return await run_pipeline_from_config(
         config,