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/prompts/dist/dateparts/index.js

@@ -0,0 +1,13 @@
+'use strict';
+
+module.exports = {
+  DatePart: require('./datepart'),
+  Meridiem: require('./meridiem'),
+  Day: require('./day'),
+  Hours: require('./hours'),
+  Milliseconds: require('./milliseconds'),
+  Minutes: require('./minutes'),
+  Month: require('./month'),
+  Seconds: require('./seconds'),
+  Year: require('./year')
+};