V1-V6 收口移动视口与 PDF 发票上传

client/tests/e2e/main-flow.spec.ts

@@ -30,15 +30,15 @@ test("E2E 主链路：登录→报销→待办审批→票据OCR→支付→登
   // 2) employee: upload invoice and wait OCR
   await (await openNavLink(page, "票据中心")).click();
   const marker = `MOCK_E2E_${Date.now()}_${Math.random().toString(16).slice(2)}`;
-  const invoiceFileName = `e2e-${Date.now()}.png`;
+  const invoiceFileName = `e2e-${Date.now()}.pdf`;
   const uploadResponsePromise = page.waitForResponse((response) => {
     const url = new URL(response.url());
     return response.request().method() === "POST" && url.pathname === "/api/invoice-pool/upload" && response.ok();
   });
   await page.getByTestId("invoice-upload-file").setInputFiles({
     name: invoiceFileName,
-    mimeType: "image/png",
-    buffer: Buffer.from(marker, "utf8"),
+    mimeType: "application/pdf",
+    buffer: Buffer.from(`%PDF-1.4\n${marker}\n%%EOF\n`, "utf8"),
   });
   await page.getByTestId("invoice-upload-submit").click();
   const uploadPayload = (await (await uploadResponsePromise).json()) as { data?: { invoicePoolId?: string | null } };