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>

vendor/spatie/ignition/node_modules/uniqs/index.js

@@ -0,0 +1,6 @@
+module.exports = function uniqs() {
+  var list = Array.prototype.concat.apply([], arguments);
+  return list.filter(function(item, i) {
+    return i == list.indexOf(item);
+  });
+};