chore(architecture): align complexity baseline with formatting

app/chain/scraping.py

@@ -132,6 +132,7 @@ def _scraping_http_snapshot() -> ScrapingHttpPort:
         raise RuntimeError("刮削 HTTP 端口尚未由启动组合根装配")
     return http
 
+
 scraping_lock = Lock()
 
 current_umask = os.umask(0)
@@ -145,6 +146,7 @@ class _MusicScrapeFileResult:
     metadata_success: bool = True
     lyrics_status: str = "disabled"
 
+
 class ScrapingOption:
     """刮削选项"""
 
@@ -193,6 +195,7 @@ class ScrapingOption:
         """是否只在歌词等产物质量更高时替换。"""
         return self.policy == ScrapingPolicy.UPGRADE
 
+
 class ScrapingConfig:
     """媒体刮削配置"""
 

app/chain/workflow.py

@@ -31,6 +31,8 @@ ARTIFACT_FIELDS = {"torrents", "medias", "fileitems", "downloads", "sites", "sub
 DEFAULT_WORKFLOW_MAX_WORKERS = 4
 WORKFLOW_EXECUTOR_STOP_TIMEOUT_SECONDS = 10.0
 CIRCULAR_REFERENCE_PLACEHOLDER = "[Circular]"
+
+
 def _serialize_workflow_key(key: Any) -> Any:
     """将映射键转换为 JSON 安全值。"""
     if key is None or isinstance(key, (str, int, float, bool)):

tests/fixtures/architecture/complexity-v2-baseline.json

@@ -44,11 +44,11 @@
     "app/chain/base.py": 1201,
     "app/chain/interaction.py": 1571,
     "app/chain/message.py": 1984,
-    "app/chain/scraping.py": 2065,
+    "app/chain/scraping.py": 2068,
     "app/chain/site.py": 1187,
     "app/chain/transfer/queue.py": 1631,
     "app/chain/transfer/workflow.py": 1106,
-    "app/chain/workflow.py": 1391
+    "app/chain/workflow.py": 1393
   },
   "method": {
     "app/api/endpoints/transfer.py:_execute_manual_transfer": 296,