fix(auth): 访客工作台 - 欢迎页关闭后展示创作界面 (#697)

Co-authored-by: a0 <a0@Mac-mini.local>

web/test/guest-workspace-access.test.ts

@@ -0,0 +1,13 @@
+import { describe, expect, test } from "bun:test";
+
+import { isGuestWorkspacePath } from "../src/lib/guest-workspace";
+
+describe("guest workspace route access", () => {
+    test("allows only the public creation workspace routes", () => {
+        expect(isGuestWorkspacePath("/")).toBe(true);
+        expect(isGuestWorkspacePath("/create")).toBe(true);
+        expect(isGuestWorkspacePath("/assets")).toBe(false);
+        expect(isGuestWorkspacePath("/admin")).toBe(false);
+        expect(isGuestWorkspacePath("/create/anything")).toBe(false);
+    });
+});