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

@@ -0,0 +1,28 @@
+/**
+ * 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 = "literal";
+
+/**
+ * Defines an array structure
+ * @constructor Literal
+ * @memberOf module:php-parser
+ * @extends {Expression}
+ * @property {string} raw
+ * @property {EncapsedPart[]|Node|string|number|boolean|null} value
+ */
+module.exports = Expression.extends(
+  KIND,
+  function Literal(kind, value, raw, docs, location) {
+    Expression.apply(this, [kind || KIND, docs, location]);
+    this.value = value;
+    if (raw) {
+      this.raw = raw;
+    }
+  },
+);