Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/babel-plugin-istanbul/lib/load-nyc-config-sync.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+'use strict';
+
+const {
+  loadNycConfig
+} = require('@istanbuljs/load-nyc-config');
+
+async function main() {
+  const [cwd, nycrcPath] = process.argv.slice(2);
+  console.log(JSON.stringify(await loadNycConfig({
+    cwd,
+    nycrcPath
+  })));
+}
+
+main().catch(error => {
+  console.log(JSON.stringify({
+    'load-nyc-config-sync-error': error.message
+  }));
+});