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/data/state/auth.rs

@@ -14,6 +14,7 @@ use aether_data::repository::auth::{
     read_resolved_auth_api_key_snapshot_by_key_hash,
     read_resolved_auth_api_key_snapshot_by_user_api_key_ids,
 };
+use futures_util::TryStreamExt;
 use sqlx::Row;
 use uuid::Uuid;
 
@@ -1278,12 +1279,14 @@ impl GatewayDataState {
         let Some(pool) = self.postgres_pool() else {
             return Ok(Vec::new());
         };
-        let rows = sqlx::query(LIST_USER_SESSIONS_SQL)
+        let mut rows = sqlx::query(LIST_USER_SESSIONS_SQL)
             .bind(user_id)
-            .fetch_all(&pool)
-            .await
-            .map_postgres_err()?;
-        rows.iter().map(map_user_session_row).collect()
+            .fetch(&pool);
+        let mut sessions = Vec::new();
+        while let Some(row) = rows.try_next().await.map_postgres_err()? {
+            sessions.push(map_user_session_row(&row)?);
+        }
+        Ok(sessions)
     }
 
     pub(crate) async fn create_user_session(

apps/aether-gateway/src/data/state/catalog.rs

@@ -280,6 +280,20 @@ impl GatewayDataState {
         }
     }
 
+    pub(crate) async fn list_provider_catalog_key_summaries_by_provider_ids(
+        &self,
+        provider_ids: &[String],
+    ) -> Result<Vec<StoredProviderCatalogKey>, DataLayerError> {
+        match &self.provider_catalog_reader {
+            Some(repository) => {
+                repository
+                    .list_key_summaries_by_provider_ids(provider_ids)
+                    .await
+            }
+            None => Ok(Vec::new()),
+        }
+    }
+
     pub(crate) async fn list_provider_catalog_key_page(
         &self,
         query: &ProviderCatalogKeyListQuery,

apps/aether-gateway/src/data/state/runtime.rs

@@ -135,6 +135,18 @@ impl GatewayDataState {
         }
     }
 
+    pub(crate) async fn list_video_task_page_summary(
+        &self,
+        filter: &VideoTaskQueryFilter,
+        offset: usize,
+        limit: usize,
+    ) -> Result<Vec<StoredVideoTask>, DataLayerError> {
+        match &self.video_task_reader {
+            Some(repository) => repository.list_page_summary(filter, offset, limit).await,
+            None => Ok(Vec::new()),
+        }
+    }
+
     pub(crate) async fn count_video_tasks(
         &self,
         filter: &VideoTaskQueryFilter,