feat(update-center): 实现集中式软件更新中心功能

新增更新中心模块，支持管理 APM 和传统 deb 软件更新任务
- 添加更新任务队列管理、状态跟踪和日志记录功能
- 实现更新项忽略配置持久化存储
- 新增更新确认对话框和迁移提示
- 优化主窗口关闭时的任务保护机制
- 添加单元测试覆盖核心逻辑

src/__tests__/unit/update-center/UpdateCenterModal.test.ts

@@ -0,0 +1,182 @@
+import { computed, ref } from "vue";
+import { fireEvent, render, screen } from "@testing-library/vue";
+import { describe, expect, it, vi } from "vitest";
+
+import UpdateCenterModal from "@/components/UpdateCenterModal.vue";
+import type {
+  UpdateCenterItem,
+  UpdateCenterSnapshot,
+  UpdateCenterTaskState,
+} from "@/global/typedefinition";
+import type { UpdateCenterStore } from "@/modules/updateCenter";
+
+const createItem = (
+  overrides: Partial<UpdateCenterItem> = {},
+): UpdateCenterItem => ({
+  taskKey: "aptss:spark-weather",
+  packageName: "spark-weather",
+  displayName: "Spark Weather",
+  currentVersion: "1.0.0",
+  newVersion: "2.0.0",
+  source: "aptss",
+  ...overrides,
+});
+
+const createTask = (
+  overrides: Partial<UpdateCenterTaskState> = {},
+): UpdateCenterTaskState => ({
+  taskKey: "aptss:spark-weather",
+  packageName: "spark-weather",
+  source: "aptss",
+  status: "downloading",
+  progress: 42,
+  logs: [],
+  errorMessage: "",
+  ...overrides,
+});
+
+const createStore = (
+  overrides: Partial<UpdateCenterSnapshot> = {},
+): UpdateCenterStore => {
+  const snapshot = ref<UpdateCenterSnapshot>({
+    items: [
+      createItem({
+        taskKey: "aptss:spark-weather",
+        source: "aptss",
+      }),
+      createItem({
+        taskKey: "apm:spark-clock",
+        packageName: "spark-clock",
+        displayName: "Spark Clock",
+        source: "apm",
+        isMigration: true,
+        migrationTarget: "apm",
+      }),
+    ],
+    tasks: [createTask()],
+    warnings: ["更新过程中请勿关闭商店"],
+    hasRunningTasks: true,
+    ...overrides,
+  });
+
+  const selectedTaskKeys = ref(new Set<string>(["aptss:spark-weather"]));
+
+  return {
+    isOpen: ref(true),
+    showCloseConfirm: ref(true),
+    showMigrationConfirm: ref(false),
+    searchQuery: ref(""),
+    selectedTaskKeys,
+    snapshot,
+    filteredItems: computed(() => snapshot.value.items),
+    bind: vi.fn(),
+    unbind: vi.fn(),
+    open: vi.fn(),
+    refresh: vi.fn(),
+    toggleSelection: vi.fn(),
+    getSelectedItems: vi.fn(() =>
+      snapshot.value.items.filter(
+        (item) =>
+          selectedTaskKeys.value.has(item.taskKey) && item.ignored !== true,
+      ),
+    ),
+    closeNow: vi.fn(),
+    startSelected: vi.fn(),
+    requestClose: vi.fn(),
+  };
+};
+
+describe("UpdateCenterModal", () => {
+  it("renders source tags, running state, warnings, migration marker, and close confirmation", () => {
+    const store = createStore();
+
+    render(UpdateCenterModal, {
+      props: {
+        show: true,
+        store,
+      },
+    });
+
+    expect(screen.getByText("软件更新")).toBeTruthy();
+    expect(screen.getByText("传统deb")).toBeTruthy();
+    expect(screen.getByText("APM")).toBeTruthy();
+    expect(screen.getByText("将迁移到 APM")).toBeTruthy();
+    expect(screen.getByText("更新过程中请勿关闭商店")).toBeTruthy();
+    expect(screen.getByText("下载中")).toBeTruthy();
+    expect(screen.getByText("42%")).toBeTruthy();
+    expect(screen.getByText(/确定关闭/)).toBeTruthy();
+  });
+
+  it("close confirmation exposes a confirm-close path", async () => {
+    const onConfirmClose = vi.fn();
+    const store = createStore();
+
+    render(UpdateCenterModal, {
+      props: {
+        show: true,
+        store,
+        onConfirmClose,
+      },
+    });
+
+    await fireEvent.click(screen.getByRole("button", { name: "确认关闭" }));
+
+    expect(onConfirmClose).toHaveBeenCalledTimes(1);
+  });
+
+  it("renders ignored items as disabled instead of normal selectable actions", () => {
+    const store = createStore({
+      items: [
+        createItem({
+          taskKey: "aptss:spark-weather",
+          packageName: "spark-weather",
+          displayName: "Spark Weather",
+          source: "aptss",
+          ignored: true,
+        }),
+      ],
+      tasks: [],
+      warnings: [],
+      hasRunningTasks: false,
+    });
+
+    render(UpdateCenterModal, {
+      props: {
+        show: true,
+        store,
+      },
+    });
+
+    expect(screen.getByText("已忽略")).toBeTruthy();
+    expect(screen.getByRole("checkbox")).toBeDisabled();
+  });
+
+  it("renders migration confirmation when requested", () => {
+    const store = createStore({ hasRunningTasks: false });
+    store.showMigrationConfirm.value = true;
+
+    render(UpdateCenterModal, {
+      props: {
+        show: true,
+        store,
+      },
+    });
+
+    expect(screen.getByText("迁移确认")).toBeTruthy();
+  });
+
+  it("close button triggers request-close flow", async () => {
+    const store = createStore({ hasRunningTasks: false });
+
+    render(UpdateCenterModal, {
+      props: {
+        show: true,
+        store,
+      },
+    });
+
+    await fireEvent.click(screen.getByRole("button", { name: "关闭" }));
+
+    expect(store.requestClose).toHaveBeenCalledTimes(1);
+  });
+});