fix: auto-fix code issues (cron)

- 添加类型注解到单例管理器函数
- 修复代码格式问题

AUTO_CODE_REVIEW_REPORT.md

@@ -232,4 +232,8 @@
 - 第 484 行: line_too_long
 - 第 535 行: line_too_long
 - 第 573 行: line_too_long
-- ... 还有 2 个类似问题
+- ... 还有 2 个类似问题
+
+## Git 提交结果
+
+✅ 提交并推送成功

backend/main.py

@@ -849,27 +849,27 @@ KIMI_API_KEY = os.getenv("KIMI_API_KEY", "")
 KIMI_BASE_URL = os.getenv("KIMI_BASE_URL", "https://api.kimi.com/coding")
 
 # Phase 3: Entity Aligner singleton
-_aligner = None
+_aligner: "EntityAligner | None" = None
 
-def get_aligner():
+def get_aligner() -> "EntityAligner | None":
     global _aligner
     if _aligner is None and ALIGNER_AVAILABLE:
         _aligner = EntityAligner()
     return _aligner
 
 # Phase 3: Document Processor singleton
-_doc_processor = None
+_doc_processor: "DocumentProcessor | None" = None
 
-def get_doc_processor():
+def get_doc_processor() -> "DocumentProcessor | None":
     global _doc_processor
     if _doc_processor is None and DOC_PROCESSOR_AVAILABLE:
         _doc_processor = DocumentProcessor()
     return _doc_processor
 
 # Phase 7 Task 4: Collaboration Manager singleton
-_collaboration_manager = None
+_collaboration_manager: "CollaborationManager | None" = None
 
-def get_collab_manager():
+def get_collab_manager() -> "CollaborationManager | None":
     global _collaboration_manager
     if _collaboration_manager is None and COLLABORATION_AVAILABLE:
         db = get_db_manager() if DB_AVAILABLE else None
@@ -3626,9 +3626,9 @@ async def system_status():
 # ==================== Phase 7: Workflow Automation Endpoints ====================
 
 # Workflow Manager singleton
-_workflow_manager = None
+_workflow_manager: "WorkflowManager | None" = None
 
-def get_workflow_manager_instance():
+def get_workflow_manager_instance() -> "WorkflowManager | None":
     global _workflow_manager
     if _workflow_manager is None and WORKFLOW_AVAILABLE and DB_AVAILABLE:
         from workflow_manager import WorkflowManager
@@ -5133,9 +5133,9 @@ class WebDAVSyncResult(BaseModel):
     error: str | None = None
 
 # Plugin Manager singleton
-_plugin_manager_instance = None
+_plugin_manager_instance: "PluginManager | None" = None
 
-def get_plugin_manager_instance():
+def get_plugin_manager_instance() -> "PluginManager | None":
     global _plugin_manager_instance
     if _plugin_manager_instance is None and PLUGIN_MANAGER_AVAILABLE and DB_AVAILABLE:
         db = get_db_manager()
@@ -11849,9 +11849,9 @@ class CreateTeamIncentiveRequest(BaseModel):
     valid_until: str
 
 # Growth Manager singleton
-_growth_manager = None
+_growth_manager: "GrowthManager | None" = None
 
-def get_growth_manager_instance():
+def get_growth_manager_instance() -> "GrowthManager | None":
     global _growth_manager
     if _growth_manager is None and GROWTH_MANAGER_AVAILABLE:
         _growth_manager = GrowthManager()
@@ -12658,9 +12658,9 @@ class PortalConfigCreate(BaseModel):
     api_base_url: str = "https://api.insightflow.io"
 
 # Developer Ecosystem Manager singleton
-_developer_ecosystem_manager = None
+_developer_ecosystem_manager: "DeveloperEcosystemManager | None" = None
 
-def get_developer_ecosystem_manager_instance():
+def get_developer_ecosystem_manager_instance() -> "DeveloperEcosystemManager | None":
     global _developer_ecosystem_manager
     if _developer_ecosystem_manager is None and DEVELOPER_ECOSYSTEM_AVAILABLE:
         _developer_ecosystem_manager = DeveloperEcosystemManager()
@@ -13780,9 +13780,9 @@ async def get_portal_config_endpoint(config_id: str):
 # ==================== Phase 8 Task 8: Operations & Monitoring Endpoints ====================
 
 # Ops Manager singleton
-_ops_manager = None
+_ops_manager: "OpsManager | None" = None
 
-def get_ops_manager_instance():
+def get_ops_manager_instance() -> "OpsManager | None":
     global _ops_manager
     if _ops_manager is None and OPS_MANAGER_AVAILABLE:
         _ops_manager = get_ops_manager()