feat: release OpsXShell 2.1.0 native Tauri edition

scripts/release-preflight.mjs

@@ -0,0 +1,16 @@
+import { missingSigningVariables } from './release-tools.mjs'
+
+const platform = process.argv[2] ?? (process.platform === 'darwin' ? 'macos' : process.platform === 'win32' ? 'windows' : '')
+if (!platform) {
+  console.error('[release] Only macOS and Windows release targets are supported')
+  process.exit(2)
+}
+
+const requireSigning = process.env.REQUIRE_SIGNING === 'true'
+const missing = missingSigningVariables(platform)
+if (requireSigning && missing.length > 0) {
+  console.error(`[release] ${platform} signing is required but these variables are missing: ${missing.join(', ')}`)
+  process.exit(1)
+}
+
+console.log(`[release] ${platform} preflight passed (${requireSigning ? 'signed release required' : missing.length ? 'unsigned development build' : 'signing configured'})`)