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/clean-css/lib/options/inline.js

@@ -0,0 +1,15 @@
+function inlineOptionsFrom(rules) {
+  if (Array.isArray(rules)) {
+    return rules;
+  }
+
+  if (rules === false) {
+    return ['none'];
+  }
+
+  return undefined === rules
+    ? ['local']
+    : rules.split(',');
+}
+
+module.exports = inlineOptionsFrom;