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/php-parser/src/ast/empty.js

@@ -0,0 +1,23 @@
+/**
+ * Copyright (C) 2018 Glayzzle (BSD3 License)
+ * @authors https://github.com/glayzzle/php-parser/graphs/contributors
+ * @url http://glayzzle.com
+ */
+"use strict";
+
+const Expression = require("./expression");
+const KIND = "empty";
+
+/**
+ * Defines an empty check call
+ * @constructor Empty
+ * @memberOf module:php-parser
+ * @extends {Expression}
+ */
+module.exports = Expression.extends(
+  KIND,
+  function Empty(expression, docs, location) {
+    Expression.apply(this, [KIND, docs, location]);
+    this.expression = expression;
+  },
+);