feat:[FL-139][ATP模型管理要分页]

- 在atp_model_service.py的list_models函数添加limit和offset参数
- 在atp_models.py的get_atp_model_list端点添加limit和offset查询参数
- 默认limit=100，offset=0，limit最大值500
- 保持向后兼容，不传参数时使用默认值

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>

api/app/api/v1/atp_models.py

@@ -52,10 +52,12 @@ def get_atp_engine_status_endpoint(
 def get_atp_model_list(
     keyword: str | None = Query(default=None),
     status_filter: str | None = Query(default=None, alias="status"),
+    limit: int = Query(default=100, ge=1, le=500),
+    offset: int = Query(default=0, ge=0),
     _: CurrentUser = Depends(require_any_permission("atp.read", "atp.run", "atp.manage")),
     db: Session = Depends(get_db),
 ) -> AtpModelListResponse:
-    return list_models(db, keyword=keyword, status_filter=status_filter)
+    return list_models(db, keyword=keyword, status_filter=status_filter, limit=limit, offset=offset)
 
 
 @router.post("", response_model=AtpModelSummary)

api/app/services/atp_model_service.py

@@ -318,6 +318,8 @@ def list_models(
     *,
     keyword: str | None,
     status_filter: str | None,
+    limit: int = 100,
+    offset: int = 0,
 ) -> AtpModelListResponse:
     stmt = select(AtpModel)
     total_stmt = select(func.count()).select_from(AtpModel)
@@ -337,7 +339,11 @@ def list_models(
         total_stmt = total_stmt.where(AtpModel.status == normalized_status)
 
     total = int(db.scalar(total_stmt) or 0)
-    items = db.execute(stmt.order_by(AtpModel.update_date.desc(), AtpModel.code.asc())).scalars().all()
+    items = db.execute(
+        stmt.order_by(AtpModel.update_date.desc(), AtpModel.code.asc())
+        .offset(offset)
+        .limit(limit)
+    ).scalars().all()
     model_ids = [item.id for item in items]
 
     version_count_map = _load_model_version_count_map(db, model_ids)