feat(admin): 实现系统数据导入导出功能，支持提供商和模型批量配置

apps/aether-gateway/src/handlers/admin/model/shared/payloads.rs

@@ -1,3 +1,4 @@
+use crate::handlers::admin::shared::AdminTypedObjectPatch;
 use serde::Deserialize;
 
 #[derive(Debug, Deserialize)]
@@ -32,6 +33,8 @@ pub(crate) struct AdminGlobalModelUpdateRequest {
     pub(crate) config: Option<serde_json::Value>,
 }
 
+pub(crate) type AdminGlobalModelUpdatePatch = AdminTypedObjectPatch<AdminGlobalModelUpdateRequest>;
+
 #[derive(Debug, Deserialize)]
 pub(crate) struct AdminBatchDeleteIdsRequest {
     pub(crate) ids: Vec<String>,