feat: 新增 target description 字段，收紧 id/name 长度，调整延迟列和名称列

tests/web/constants/target-table-columns.test.ts

@@ -20,6 +20,7 @@ function getColumn(columns: Array<PrimaryTableCol<TargetStatus>>, colKey: string
 function makeTarget(overrides: Partial<TargetStatus> = {}): TargetStatus {
   return {
     currentStreak: null,
+    description: null,
     group: "default",
     id: "1",
     interval: "5s",
@@ -119,7 +120,40 @@ describe("createTargetTableColumns", () => {
       rowIndex: 0,
     });
 
-    expect(element.props.children).toBe("9999+ms");
+    expect(element.props.children).toBe("9999+");
     expect(element.props.className).toContain("latency-value");
   });
+
+  test("延迟列标题为 延迟(ms)", () => {
+    const latencyColumn = getColumn(createTargetTableColumns(["http"]), "latestCheck.durationMs");
+    expect(latencyColumn.title).toBe("延迟(ms)");
+  });
+
+  test("延迟列正常值不包含 ms 单位", () => {
+    const latencyColumn = getColumn(createTargetTableColumns(["http"]), "latestCheck.durationMs");
+    const renderCell = latencyColumn.cell as (params: PrimaryTableCellParams<TargetStatus>) => {
+      props: { children: string; className: string };
+    };
+    const element = renderCell({
+      col: latencyColumn,
+      colIndex: 6,
+      row: makeTarget({
+        latestCheck: {
+          durationMs: 123,
+          failure: null,
+          matched: true,
+          statusDetail: "200",
+          timestamp: "2026-01-01T00:00:00.000Z",
+        },
+      }),
+      rowIndex: 0,
+    });
+    expect(element.props.children).toBe("123");
+  });
+
+  test("名称列无排序配置", () => {
+    const nameColumn = getColumn(createTargetTableColumns(["http"]), "name");
+    expect(nameColumn.sorter).toBeUndefined();
+    expect(nameColumn.sortType).toBeUndefined();
+  });
 });

tests/web/constants/target-table-sorters.test.ts

@@ -2,16 +2,12 @@ import { describe, expect, test } from "bun:test";
 
 import type { TargetStatus } from "../../../src/shared/api";
 
-import {
-  availabilitySorter,
-  latencySorter,
-  nameSorter,
-  statusSorter,
-} from "../../../src/web/constants/target-table-sorters";
+import { availabilitySorter, latencySorter, statusSorter } from "../../../src/web/constants/target-table-sorters";
 
 function makeTarget(overrides: Partial<TargetStatus> = {}): TargetStatus {
   return {
     currentStreak: null,
+    description: null,
     group: "default",
     id: "1",
     interval: "5s",
@@ -97,18 +93,3 @@ describe("latencySorter", () => {
     expect(latencySorter(noLatency, hasLatency)).toBeGreaterThan(0);
   });
 });
-
-describe("nameSorter", () => {
-  test("按名称字母排序", () => {
-    const a = makeTarget({ name: "Alpha" });
-    const b = makeTarget({ name: "Beta" });
-    expect(nameSorter(a, b)).toBeLessThan(0);
-  });
-
-  test("中文名称排序", () => {
-    const a = makeTarget({ name: "百度" });
-    const b = makeTarget({ name: "谷歌" });
-    const result = nameSorter(a, b);
-    expect(typeof result).toBe("number");
-  });
-});