整理测试代码并清理文档引用

frontend/src/api/attachments.test.ts

@@ -1,32 +0,0 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
-
-const apiGet = vi.fn();
-const apiPost = vi.fn();
-const apiDelete = vi.fn();
-
-vi.mock("./axios", () => ({
-  apiGet,
-  apiPost,
-  apiDelete,
-}));
-
-describe("attachments api", () => {
-  beforeEach(() => {
-    vi.clearAllMocks();
-  });
-
-  it("uses canonical collection URLs with trailing slash", async () => {
-    const { fetchAttachments, uploadAttachment } = await import("./attachments");
-    const file = new File(["x"], "x.txt", { type: "text/plain" });
-
-    fetchAttachments("study-1", "startup_feasibility", "entity-1");
-    uploadAttachment("study-1", "startup_feasibility", "entity-1", file);
-
-    expect(apiGet).toHaveBeenCalledWith("/api/v1/studies/study-1/startup_feasibility/entity-1/attachments/");
-    expect(apiPost).toHaveBeenCalledWith(
-      "/api/v1/studies/study-1/startup_feasibility/entity-1/attachments/",
-      expect.any(FormData),
-      expect.objectContaining({ headers: { "Content-Type": "multipart/form-data" } })
-    );
-  });
-});