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/browserify-aes/modes/index.js

@@ -0,0 +1,18 @@
+var modeModules = {
+  ECB: require('./ecb'),
+  CBC: require('./cbc'),
+  CFB: require('./cfb'),
+  CFB8: require('./cfb8'),
+  CFB1: require('./cfb1'),
+  OFB: require('./ofb'),
+  CTR: require('./ctr'),
+  GCM: require('./ctr')
+}
+
+var modes = require('./list.json')
+
+for (var key in modes) {
+  modes[key].module = modeModules[modes[key].mode]
+}
+
+module.exports = modes