fix(desktop): align standalone server startup and proxy workspace instances

packages/server/scripts/build-standalone.mjs

@@ -0,0 +1,78 @@
+#!/usr/bin/env node
+import fs from "fs"
+import path from "path"
+import { spawnSync } from "child_process"
+import { fileURLToPath } from "url"
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const cliRoot = path.resolve(__dirname, "..")
+const distDir = path.join(cliRoot, "dist")
+const publicDir = path.join(cliRoot, "public")
+const authPagesSourceDir = path.join(distDir, "server", "routes", "auth-pages")
+const authPagesTargetDir = path.join(distDir, "auth-pages")
+const explicitTarget = process.env.CODENOMAD_STANDALONE_TARGET?.trim()
+const outputName = (explicitTarget?.includes("windows") || process.platform === "win32") ? "codenomad-server.exe" : "codenomad-server"
+const outputPath = path.join(distDir, outputName)
+const packageJsonPath = path.join(cliRoot, "package.json")
+
+function fail(message) {
+  console.error(`[build-standalone] ${message}`)
+  process.exit(1)
+}
+
+function ensureArtifacts() {
+  const requiredPaths = [distDir, publicDir, authPagesSourceDir, packageJsonPath]
+  const missing = requiredPaths.filter((filePath) => !fs.existsSync(filePath))
+  if (missing.length > 0) {
+    fail(`Missing required build artifacts: ${missing.join(", ")}. Run npm run build first.`)
+  }
+
+  const bunResult = spawnSync("bun", ["-v"], { cwd: cliRoot, encoding: "utf-8" })
+  if (bunResult.status !== 0) {
+    fail("Bun is required to build the standalone server executable.")
+  }
+}
+
+function syncStandaloneAuthPages() {
+  fs.rmSync(authPagesTargetDir, { recursive: true, force: true })
+  fs.mkdirSync(path.dirname(authPagesTargetDir), { recursive: true })
+  fs.cpSync(authPagesSourceDir, authPagesTargetDir, { recursive: true })
+}
+
+function buildStandaloneExecutable() {
+  fs.rmSync(outputPath, { force: true })
+
+  const args = ["build", "--compile"]
+  if (explicitTarget) {
+    args.push(`--target=${explicitTarget}`)
+  }
+  args.push(path.join(cliRoot, "src", "index.ts"), "--outfile", outputPath)
+
+  const result = spawnSync("bun", args, {
+    cwd: cliRoot,
+    stdio: "inherit",
+  })
+
+  if (result.status !== 0) {
+    if (result.error) {
+      throw result.error
+    }
+    throw new Error(`bun build --compile exited with code ${result.status ?? 1}`)
+  }
+}
+
+function main() {
+  ensureArtifacts()
+  syncStandaloneAuthPages()
+
+  buildStandaloneExecutable()
+  console.log(`[build-standalone] built ${outputPath}`)
+}
+
+try {
+  main()
+} catch (error) {
+  console.error("[build-standalone] failed:", error)
+  process.exit(1)
+}