perf(web): 列表页去掉挂载时的双请求

usePlansList 初始 query 带上默认 sort + setQuery 引用稳定(值没变返回原对象),
消除"先无 sort 拉一次、再 [sort] effect 带 sort 拉一次"的重复请求(2→1)。

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

apps/pac-web/src/components/plans/plans-list-app.tsx

@@ -110,6 +110,7 @@ export function PlansListApp() {
     view: 'mine',
     page: 1,
     pageSize,
+    sort, // 初始 query 带默认 sort,避免挂载时"先无 sort 拉一次、再带 sort 拉一次"的双请求
   });
 
   const { counts, reload: reloadCounts } = usePlanCounts(refreshToken);

apps/pac-web/src/components/plans/use-plans-list.ts

@@ -43,7 +43,18 @@ export function usePlansList(initial: Partial<ListPlansQuery> = DEFAULT_QUERY):
   }, [load, query]);
 
   const setQuery = useCallback((next: Partial<ListPlansQuery>) => {
-    setQueryState((prev) => ({ ...prev, ...next, page: next.page ?? 1 }));
+    setQueryState((prev) => {
+      const merged = { ...prev, ...next, page: next.page ?? 1 };
+      // 引用稳定:值没变就返回原对象,避免 [query] effect 重复 load
+      // (挂载时 sort/keyword effect 用默认值 setQuery 不再触发多余请求)
+      const keys = new Set([...Object.keys(prev), ...Object.keys(merged)]);
+      for (const k of keys) {
+        if ((prev as Record<string, unknown>)[k] !== (merged as Record<string, unknown>)[k]) {
+          return merged;
+        }
+      }
+      return prev;
+    });
   }, []);
 
   const refresh = useCallback(() => {