中文：收口权限与中心/立项配置改造

backend/app/schemas/study_setup_config.py

@@ -44,15 +44,6 @@ class SiteEnrollmentPlanItem(BaseModel):
     stageBreakdown: str = ""
 
 
-class MonitoringStrategyItem(BaseModel):
-    id: str
-    strategyType: str = ""
-    detail: str = ""
-    frequency: str = ""
-    updatedAt: str = ""
-    enabled: bool = True
-
-
 class CenterConfirmItem(BaseModel):
     id: str
     siteId: str = ""
@@ -105,7 +96,6 @@ class StudySetupConfigData(BaseModel):
     enrollmentPlan: EnrollmentPlanItem = Field(default_factory=EnrollmentPlanItem)
     siteMilestones: list[SiteMilestoneItem] = Field(default_factory=list)
     siteEnrollmentPlans: list[SiteEnrollmentPlanItem] = Field(default_factory=list)
-    monitoringStrategies: list[MonitoringStrategyItem] = Field(default_factory=list)
     centerConfirm: list[CenterConfirmItem] = Field(default_factory=list)