feat(account): add forum login and sidebar account entry

src/__tests__/unit/authState.test.ts

@@ -0,0 +1,40 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+describe("authState", () => {
+  beforeEach(() => {
+    vi.resetModules();
+    localStorage.clear();
+  });
+
+  it("persists and clears a backend session", async () => {
+    const { authSession, currentUser, isLoggedIn, setAuthSession, logout } =
+      await import("@/global/authState");
+
+    setAuthSession({
+      accessToken: "jwt",
+      tokenType: "bearer",
+      user: {
+        id: 1,
+        flarumUserId: "123",
+        username: "momen",
+        displayName: "Momen",
+        avatarUrl: "https://bbs.spark-app.store/avatar.png",
+        forumLevel: "管理员",
+        forumGroups: ["管理员"],
+      },
+    });
+
+    expect(authSession.value?.accessToken).toBe("jwt");
+    expect(currentUser.value?.displayName).toBe("Momen");
+    expect(isLoggedIn.value).toBe(true);
+    expect(
+      JSON.parse(localStorage.getItem("spark-store-auth") || "{}").accessToken,
+    ).toBe("jwt");
+
+    logout();
+
+    expect(authSession.value).toBeNull();
+    expect(isLoggedIn.value).toBe(false);
+    expect(localStorage.getItem("spark-store-auth")).toBeNull();
+  });
+});