make case catalog read-only

app/api/cases.py

@@ -4,13 +4,7 @@ from sqlalchemy.orm import Session
 from app.core.response import ApiResponse, ok
 from app.core.user_context import UserContext, get_user_context
 from app.db.session import get_db
-from app.schemas.case import (
-    CaseDeletePreviewResponse,
-    CaseDeleteRequest,
-    CaseDeleteResponse,
-    CaseDetailResponse,
-    CaseListResponse,
-)
+from app.schemas.case import CaseDetailResponse, CaseListResponse
 from app.services.case_service import CaseService
 
 router = APIRouter()
@@ -36,24 +30,3 @@ def get_case_detail(
 ):
     """病例详情：返回训练入口信息和可申请检查类型。"""
     return ok(CaseService(db).get_case_detail(case_id))
-
-
-@router.get("/{case_id}/delete-preview", response_model=ApiResponse[CaseDeletePreviewResponse])
-def get_case_delete_preview(
-    case_id: int,
-    _: UserContext = Depends(get_user_context),
-    db: Session = Depends(get_db),
-):
-    """病例删除预览：返回删除该病例会影响的训练与病例数据数量。"""
-    return ok(CaseService(db).get_delete_preview(case_id))
-
-
-@router.delete("/{case_id}", response_model=ApiResponse[CaseDeleteResponse])
-def delete_case(
-    case_id: int,
-    payload: CaseDeleteRequest,
-    ctx: UserContext = Depends(get_user_context),
-    db: Session = Depends(get_db),
-):
-    """病例删除：确认后级联删除病例、扩展表、评分规则、检查项和关联训练数据。"""
-    return ok(CaseService(db).delete_case(case_id, payload, ctx))