fix:[FL-77][移除独立的重置筛选按钮]

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

web/src/app/admin/elevation/page.tsx

@@ -980,13 +980,6 @@ export default function AdminElevationPage() {
     setPagination((prev) => ({ ...prev, current: 1 }));
   };
 
-  const handleResetSearch = () => {
-    setKeywordInput("");
-    setSearchKeyword("");
-    setStatusFilter("all");
-    setPagination((prev) => ({ ...prev, current: 1 }));
-  };
-
   const updateTableScrollY = useCallback(() => {
     if (typeof window === "undefined") {
       return;
@@ -1141,6 +1134,7 @@ export default function AdminElevationPage() {
 
           <Form.Item label="状态" className="min-w-[170px]">
             <Select<"all" | "active" | "disabled">
+              allowClear
               value={statusFilter}
               options={[
                 { value: "all", label: "全部" },
@@ -1159,10 +1153,6 @@ export default function AdminElevationPage() {
               搜索
             </Button>
           </Form.Item>
-
-          <Form.Item>
-            <Button onClick={handleResetSearch}>重置筛选</Button>
-          </Form.Item>
         </Form>
 
         <div