feat: add refresh action to Alpha views

frontend/src/pages/AlphaPage.tsx

@@ -1013,6 +1013,16 @@ export function AlphaPage({
           aria-label="Alpha 表格工具栏"
         >
           <div className="inline-actions alpha-view-tools">
+            <Button
+              icon={<IconRefresh aria-hidden="true" />}
+              theme="borderless"
+              type="tertiary"
+              aria-label="刷新 Alpha 列表"
+              title="按当前条件刷新列表"
+              loading={loading}
+              disabled={loading}
+              onClick={refresh}
+            />
             <Popover
               trigger="custom"
               position="bottomLeft"

frontend/tests/local-correlation-filter.spec.ts

@@ -4,7 +4,9 @@ test("local correlation filters combine with tabs and survive saved views", asyn
   page,
 }) => {
   let params = new URLSearchParams();
+  let searches = 0;
   await page.route(/\/api\/v1\/alphas\?/, async (route) => {
+    searches += 1;
     params = new URL(route.request().url()).searchParams;
     await route.fulfill({
       json: { items: [], total: 0, limit: 25, offset: 0 },
@@ -21,9 +23,7 @@ test("local correlation filters combine with tabs and survive saved views", asyn
   await page
     .getByRole("textbox", { name: "搜索 Alpha", exact: true })
     .fill("candidate");
-  await page
-    .getByText("全部状态", { exact: true })
-    .click();
+  await page.getByText("全部状态", { exact: true }).click();
   await page.getByRole("option", { name: /相关性偏高/ }).click();
   await page.getByText("更多筛选", { exact: true }).click();
   await page
@@ -51,6 +51,17 @@ test("local correlation filters combine with tabs and survive saved views", asyn
   expect(params.get("local_correlation_status")).toBe("high");
   expect(params.get("local_correlation_min")).toBe("0.7");
   expect(params.get("local_correlation_max")).toBe("0.75");
+  const refresh = page.getByRole("button", {
+    name: "刷新 Alpha 列表",
+    exact: true,
+  });
+  await expect(refresh).toBeEnabled();
+  const before = searches;
+  const savedQuery = params.toString();
+  await refresh.click();
+  await expect.poll(() => searches).toBeGreaterThan(before);
+  expect(params.toString()).toBe(savedQuery);
+  await expect(saved).toHaveAttribute("aria-selected", "true");
   await blocked.click();
   await page.getByRole("button", { name: "筛选 Alpha", exact: true }).click();
   await page.getByRole("button", { name: "重置", exact: true }).click();