feat: add scoped alpha sync and local self-correlation

frontend/tests/workspace.spec.ts

@@ -1,7 +1,7 @@
 import { expect, test } from "@playwright/test";
 import { readFile } from "node:fs/promises";
 
-test("account → full sync → research → resync → PnL → filtered export → logout", async ({
+test("account → scoped sync → research → resync → PnL → filtered export → logout", async ({
   page,
 }) => {
   const failures: string[] = [];
@@ -48,7 +48,29 @@ test("account → full sync → research → resync → PnL → filtered export
   await expect(simulation).toContainText("10,000（本地设定）");
   await expect(simulation).toContainText("9,997");
   await page.getByRole("button", { name: "Alpha 管理", exact: true }).click();
-  await page.getByRole("button", { name: "同步平台数据" }).click();
+  await expect(
+    page.getByRole("tab", { name: "待提交", exact: true }),
+  ).toHaveAttribute("aria-selected", "true");
+  await expect(
+    page.getByRole("button", { name: "全量同步已提交" }),
+  ).toHaveCount(0);
+  await page.getByRole("button", { name: "按天同步", exact: true }).click();
+  await page.getByLabel("同步开始日期").fill("2025-01-01");
+  await page.getByLabel("同步结束日期").fill("2025-01-01");
+  await page.getByRole("button", { name: "开始同步", exact: true }).click();
+  await expect
+    .poll(
+      async () =>
+        (
+          await (
+            await page.request.get("/api/v1/alphas?submission=UNSUBMITTED")
+          ).json()
+        ).total,
+    )
+    .toBe(413);
+  await page.keyboard.press("Escape");
+  await page.getByRole("tab", { name: "已提交", exact: true }).click();
+  await page.getByRole("button", { name: "全量同步已提交" }).click();
   await expect
     .poll(
       async () =>
@@ -58,6 +80,7 @@ test("account → full sync → research → resync → PnL → filtered export
     .toBe(620);
   await page.keyboard.press("Escape");
   await expect(page.locator(".job-panel")).not.toBeVisible();
+  await page.getByRole("tab", { name: "待提交", exact: true }).click();
   await expect(page.locator(".library-stats strong").first()).toHaveText("620");
   await page.screenshot({
     path: "../output/playwright/alpha-library.png",
@@ -134,8 +157,9 @@ test("account → full sync → research → resync → PnL → filtered export
   const download = await downloading;
   const contents = await readFile((await download.path())!, "utf-8");
   expect(contents).toContain("TEST0619");
-  expect(contents).toContain("TEST0000");
-  expect((contents.match(/TEST\d{4}/g) ?? []).length).toBe(620);
+  expect(contents).toContain("TEST0001");
+  expect(contents).not.toContain("TEST0000");
+  expect((contents.match(/TEST\d{4}/g) ?? []).length).toBe(413);
   await page.getByRole("button", { name: "退出登录" }).click();
   await expect(
     page.getByRole("heading", { name: "登录研究工作空间" }),
@@ -172,6 +196,15 @@ test("batch tags, column visibility, server pagination and saved preferences", a
       headers,
       data: { kind: "full_sync" },
     });
+    await page.request.post("/api/v1/sync-jobs", {
+      headers,
+      data: {
+        kind: "daily_sync",
+        submission: "UNSUBMITTED",
+        date_from: "2025-01-01",
+        date_to: "2025-01-01",
+      },
+    });
     await expect
       .poll(
         async () =>
@@ -182,7 +215,7 @@ test("batch tags, column visibility, server pagination and saved preferences", a
   }
   await page.getByRole("textbox", { name: "搜索 Alpha" }).fill("TEST006");
   await page.getByRole("button", { name: "查询", exact: true }).click();
-  await expect(page.locator(".alpha-link")).toHaveCount(10);
+  await expect(page.locator(".alpha-link")).toHaveCount(6);
   const selectAll = page.getByRole("checkbox", { name: "Select all rows" });
   await selectAll.focus();
   await selectAll.press("Space");
@@ -204,7 +237,7 @@ test("batch tags, column visibility, server pagination and saved preferences", a
           ).json()
         ).total,
     )
-    .toBe(10);
+    .toBe(6);
   await page.getByRole("button", { name: "显示列设置" }).click();
   await page
     .locator(".columns-picker")