feat: bootstrap auto virtual tryon admin frontend

tests/app/api/libraries.route.test.ts

@@ -0,0 +1,50 @@
+import { expect, test } from "vitest";
+
+import { GET } from "../../../app/api/libraries/[libraryType]/route";
+
+test("returns honest placeholder library data for unsupported backend modules", async () => {
+  const response = await GET(new Request("http://localhost/api/libraries/models"), {
+    params: Promise.resolve({ libraryType: "models" }),
+  });
+  const payload = await response.json();
+
+  expect(response.status).toBe(200);
+  expect(payload).toMatchObject({
+    mode: "placeholder",
+    data: {
+      items: expect.arrayContaining([
+        expect.objectContaining({
+          libraryType: "models",
+          isMock: true,
+        }),
+      ]),
+    },
+    message: "资源库当前使用占位数据，真实后端接口尚未提供。",
+  });
+});
+
+test("rejects unsupported placeholder library types with a normalized error", async () => {
+  const response = await GET(new Request("http://localhost/api/libraries/unknown"), {
+    params: Promise.resolve({ libraryType: "unknown" }),
+  });
+  const payload = await response.json();
+
+  expect(response.status).toBe(404);
+  expect(payload).toEqual({
+    error: "NOT_FOUND",
+    message: "不支持的资源库类型。",
+  });
+});
+
+test("rejects inherited object keys instead of treating them as valid library types", async () => {
+  const response = await GET(new Request("http://localhost/api/libraries/toString"), {
+    params: Promise.resolve({ libraryType: "toString" }),
+  });
+  const payload = await response.json();
+
+  expect(response.status).toBe(404);
+  expect(payload).toEqual({
+    error: "NOT_FOUND",
+    message: "不支持的资源库类型。",
+  });
+});