iter(g88): 数据表支持导出 CSV

packages/core/table-core/src/plugins/pagination.ts

@@ -1,5 +1,6 @@
 import type {
   Action,
+  DeriveContext,
   RowModel,
   TableInstance,
   TablePlugin,
@@ -32,7 +33,8 @@ export function paginationPlugin<T = unknown>(): TablePlugin<T> {
           return state;
       }
     },
-    derive(model: RowModel<T>, state: TableState): RowModel<T> {
+    derive(model: RowModel<T>, state: TableState, ctx: DeriveContext<T>): RowModel<T> {
+      if (ctx.paged === false) return model; // 不分页：原样放行上游模型（导出全量行）
       if (model === lastInput && state.pagination === lastPage && cached) return cached;
       const { page, pageSize } = state.pagination;
       const totalPages = Math.max(1, Math.ceil(model.total / pageSize));