feat: Implement Alpha list and metrics enhancements

- Added new metrics fields: sub_universe_sharpe, robust_universe_sharpe, two_year_sharpe, prod_correlation, pnl, check_type, and neutralization to the Alpha model.
- Updated snapshot_columns function to derive new metrics and check types from platform snapshots.
- Enhanced API to include failed checks and check types in responses.
- Created migration script to backfill existing Alpha records with new metrics and check types.
- Updated frontend components to display new metrics and allow editing of custom tags.
- Improved filtering and sorting capabilities for new metrics in the Alpha list.
- Added tests for new functionality including checks classification and metrics filtering.

frontend/tests/workspace.spec.ts

@@ -245,10 +245,17 @@ test("batch tags, column visibility, server pagination and saved preferences", a
   await page.getByRole("button", { name: "显示列设置" }).click();
   await page
     .locator(".columns-picker")
-    .getByText("本地标签", { exact: true })
+    .getByText("自定义标签", { exact: true })
     .click();
   await expect(
-    page.getByRole("columnheader", { name: "本地标签", exact: true }),
+    page.getByRole("columnheader", { name: "自定义标签", exact: true }),
+  ).toHaveCount(0);
+  await page
+    .locator(".columns-picker")
+    .getByText("自定义标签", { exact: true })
+    .click();
+  await expect(
+    page.getByRole("columnheader", { name: "自定义标签", exact: true }),
   ).toBeVisible();
   await page.getByRole("button", { name: "显示列设置" }).click();
   await page.getByRole("button", { name: "重置", exact: true }).click();