build(desktop-backend): 打包后端时注入版本信息并同步 native 资源

- 从 desktop/package.json 读取版本号并生成 PyInstaller version-file
- 打包后复制 native 目录到 resources/backend/native，避免 onefile 临时目录依赖
- 将 pyproject.toml 复制到 backend 资源目录，补齐运行时项目标记
- 更新 .gitignore，忽略 backend/native 与 backend/pyproject.toml 打包产物

Author: 2977094657

.gitignore

@@ -44,6 +44,8 @@ pnpm-lock.yaml
 /desktop/resources/ui/*
 !/desktop/resources/ui/.gitkeep
 /desktop/resources/backend/*.exe
+/desktop/resources/backend/native/*
+/desktop/resources/backend/pyproject.toml
 !/desktop/resources/backend/.gitkeep
 /desktop/resources/icon.ico
 

desktop/scripts/build-backend.cjs

@@ -13,8 +13,63 @@ fs.mkdirSync(distDir, { recursive: true });
 fs.mkdirSync(workDir, { recursive: true });
 fs.mkdirSync(specDir, { recursive: true });
 
+function parseVersionTuple(rawVersion) {
+  const nums = String(rawVersion || "")
+    .split(/[^\d]+/)
+    .map((x) => Number.parseInt(x, 10))
+    .filter((n) => Number.isInteger(n) && n >= 0);
+  while (nums.length < 4) nums.push(0);
+  return nums.slice(0, 4);
+}
+
+function buildVersionInfoText(versionTuple, versionDot) {
+  const [a, b, c, d] = versionTuple;
+  return `# UTF-8
+VSVersionInfo(
+  ffi=FixedFileInfo(
+    filevers=(${a}, ${b}, ${c}, ${d}),
+    prodvers=(${a}, ${b}, ${c}, ${d}),
+    mask=0x3f,
+    flags=0x0,
+    OS=0x4,
+    fileType=0x1,
+    subtype=0x0,
+    date=(0, 0)
+    ),
+  kids=[
+    StringFileInfo([
+      StringTable(
+        '080404B0',
+        [StringStruct('CompanyName', 'LifeArchiveProject'),
+        StringStruct('FileDescription', 'WeFlow'),
+        StringStruct('FileVersion', '${versionDot}'),
+        StringStruct('InternalName', 'weflow'),
+        StringStruct('LegalCopyright', 'github.com/hicccc77/WeFlow'),
+        StringStruct('OriginalFilename', 'weflow.exe'),
+        StringStruct('ProductName', 'WeFlow'),
+        StringStruct('ProductVersion', '${versionDot}')])
+      ]),
+    VarFileInfo([VarStruct('Translation', [2052, 1200])])
+  ]
+)
+`;
+}
+
 const nativeDir = path.join(repoRoot, "src", "wechat_decrypt_tool", "native");
 const addData = `${nativeDir};wechat_decrypt_tool/native`;
+const projectToml = path.join(repoRoot, "pyproject.toml");
+
+const desktopPackageJsonPath = path.join(repoRoot, "desktop", "package.json");
+let desktopVersion = "1.3.0";
+try {
+  const pkg = JSON.parse(fs.readFileSync(desktopPackageJsonPath, { encoding: "utf8" }));
+  const v = String(pkg?.version || "").trim();
+  if (v) desktopVersion = v;
+} catch {}
+const versionTuple = parseVersionTuple(desktopVersion);
+const versionDot = versionTuple.join(".");
+const versionFilePath = path.join(workDir, "weflow-version.txt");
+fs.writeFileSync(versionFilePath, buildVersionInfoText(versionTuple, versionDot), { encoding: "utf8" });
 
 const args = [
   "run",
@@ -30,11 +85,42 @@ const args = [
   workDir,
   "--specpath",
   specDir,
+  "--version-file",
+  versionFilePath,
   "--add-data",
   addData,
   entry,
 ];
 
 const r = spawnSync("uv", args, { cwd: repoRoot, stdio: "inherit" });
-process.exit(r.status ?? 1);
+if ((r.status ?? 1) !== 0) {
+  process.exit(r.status ?? 1);
+}
+
+// Keep a stable external native folder for packaged runtime to avoid relying on
+// onefile temp extraction paths when wcdb_api.dll performs environment checks.
+const packagedNativeDir = path.join(distDir, "native");
+try {
+  fs.rmSync(packagedNativeDir, { recursive: true, force: true });
+} catch {}
+fs.mkdirSync(packagedNativeDir, { recursive: true });
+
+for (const name of fs.readdirSync(nativeDir)) {
+  const src = path.join(nativeDir, name);
+  const dst = path.join(packagedNativeDir, name);
+  try {
+    if (fs.statSync(src).isFile()) {
+      fs.copyFileSync(src, dst);
+    }
+  } catch {}
+}
+
+// Provide the project marker next to packaged backend resources.
+if (fs.existsSync(projectToml)) {
+  try {
+    fs.copyFileSync(projectToml, path.join(distDir, "pyproject.toml"));
+  } catch {}
+}
+
+process.exit(0);