fix: 补全第三步校验与准备场景卡片消除空白、优化增量文件就绪内核加速

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tallynote",
-  "version": "1.1.40",
+  "version": "1.1.41",
   "private": true,
   "type": "module",
   "packageManager": "pnpm@9.0.6",

server/update-service.ts

@@ -84,12 +84,22 @@ export function triggerInProcessDownload(
         try {
           const currentRelease = realpathSync(config.currentLink);
           if (currentRelease) {
-            const fsPromises = await import("node:fs/promises");
             for (const entry of ["node_modules", "runtime", "pnpm-lock.yaml"] as const) {
               const source = path.join(currentRelease, entry);
-              const sourceInfo = await fsPromises.lstat(source).catch(() => null);
-              if (sourceInfo && !sourceInfo.isSymbolicLink()) {
-                await fsPromises.cp(source, path.join(stagedDir, entry), { recursive: sourceInfo.isDirectory(), errorOnExist: true, force: false }).catch(() => {});
+              const target = path.join(stagedDir, entry);
+              let copied = false;
+              try {
+                const { execFile } = await import("node:child_process");
+                const { promisify } = await import("node:util");
+                await promisify(execFile)("cp", ["-a", source, target]);
+                copied = true;
+              } catch {}
+              if (!copied) {
+                const fsPromises = await import("node:fs/promises");
+                const sourceInfo = await fsPromises.lstat(source).catch(() => null);
+                if (sourceInfo && !sourceInfo.isSymbolicLink()) {
+                  await fsPromises.cp(source, target, { recursive: sourceInfo.isDirectory(), errorOnExist: true, force: false }).catch(() => {});
+                }
               }
             }
           }

web-next/src/pages/update/UpdatePage.tsx

@@ -929,6 +929,22 @@ export default function UpdatePage({
             </div>
           )}
 
+                    {/* 场景 B2: 校验与环境就绪中 (verifying) */}
+          {job?.status === "verifying" && (
+            <div className="tn-modal-card-box">
+              <div className="tn-modal-card-title">
+                <div style={{ marginBottom: 12 }}><BeamBar width={180} /></div>
+                正在比对安全指纹并解压更新包...
+              </div>
+              <div style={{ fontSize: "14px", color: "var(--tn-navy-900)", margin: "10px 0 8px", fontWeight: 500 }}>
+                SHA-256 指纹核验通过，正在将生产环境就绪至版本暂存区...
+              </div>
+              <p className="text-secondary" style={{ fontSize: "13px", margin: "0 0 16px 0", lineHeight: 1.6 }}>
+                系统正在核对发布包完整性与解压 dist 生产运行结构，校验就绪后将立即亮起“立即应用”按钮。
+              </p>
+            </div>
+          )}
+
           {/* 场景 C: 校验通过准备就绪 (staged) (Exact ASCII) */}
           {job?.status === "staged" && (
             <div className="tn-modal-card-box">