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

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

node_modules/y18n/build/lib/cjs.js

@@ -0,0 +1,6 @@
+import { y18n as _y18n } from './index.js';
+import nodePlatformShim from './platform-shims/node.js';
+const y18n = (opts) => {
+    return _y18n(opts, nodePlatformShim);
+};
+export default y18n;