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/public-encrypt/index.js

@@ -0,0 +1,18 @@
+var crypto = require('crypto')
+if (typeof crypto.publicEncrypt !== 'function') {
+  crypto = require('./browser')
+}
+exports.publicEncrypt = crypto.publicEncrypt
+exports.privateDecrypt = crypto.privateDecrypt
+
+if (typeof crypto.privateEncrypt !== 'function') {
+  exports.privateEncrypt = require('./browser').privateEncrypt
+} else {
+  exports.privateEncrypt = crypto.privateEncrypt
+}
+
+if (typeof crypto.publicDecrypt !== 'function') {
+  exports.publicDecrypt = require('./browser').publicDecrypt
+} else {
+  exports.publicDecrypt = crypto.publicDecrypt
+}