refactor(runtime): 优化管理端摘要查询与维护聚合链路

- 为 provider catalog key 和 video task 列表增加 summary/page 查询与排序能力，减少列表场景读取重字段
- 将多处 SQL 结果读取改为流式收集，降低 `fetch_all` 的内存占用
- 把日/小时统计、钱包日用量等维护任务改为数据库侧 `CTE + upsert` 聚合
- 修复视频任务轮询更新时从本地 snapshot 回填稀疏字段，避免 `prompt` 和请求体信息丢失

apps/aether-gateway/src/handlers/admin/provider/pool_admin/mod.rs

@@ -49,7 +49,9 @@ pub(crate) use crate::handlers::admin::provider::pool::runtime::{
 };
 pub(crate) use crate::handlers::admin::provider::shared::support::AdminProviderPoolRuntimeState;
 pub(crate) use crate::handlers::admin::shared::attach_admin_audit_response;
-pub(crate) use aether_data_contracts::repository::provider_catalog::ProviderCatalogKeyListQuery;
+pub(crate) use aether_data_contracts::repository::provider_catalog::{
+    ProviderCatalogKeyListOrder, ProviderCatalogKeyListQuery,
+};
 
 pub(crate) async fn maybe_build_local_admin_pool_response(
     state: &AdminAppState<'_>,

apps/aether-gateway/src/handlers/admin/provider/pool_admin/read_routes/keys.rs

@@ -3,7 +3,7 @@ use super::{
     parse_admin_pool_page, parse_admin_pool_page_size, parse_admin_pool_search,
     parse_admin_pool_status_filter, pool_payloads, pool_selection,
     read_admin_provider_pool_cooldown_key_ids, read_admin_provider_pool_runtime_state,
-    AdminProviderPoolRuntimeState, ProviderCatalogKeyListQuery,
+    AdminProviderPoolRuntimeState, ProviderCatalogKeyListOrder, ProviderCatalogKeyListQuery,
     ADMIN_POOL_PROVIDER_CATALOG_READER_UNAVAILABLE_DETAIL,
 };
 use crate::handlers::admin::request::{AdminAppState, AdminRequestContext};
@@ -118,6 +118,7 @@ pub(super) async fn build_admin_pool_list_keys_response(
                 },
                 offset: page_offset,
                 limit: page_size,
+                order: ProviderCatalogKeyListOrder::Name,
             })
             .await?;
         (key_page.items, key_page.total)