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/webpack/lib/NodeStuffInWebError.js

@@ -0,0 +1,34 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Ivan Kopeykin @vankop
+*/
+
+"use strict";
+
+const WebpackError = require("./WebpackError");
+const makeSerializable = require("./util/makeSerializable");
+
+/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
+
+class NodeStuffInWebError extends WebpackError {
+	/**
+	 * @param {DependencyLocation} loc loc
+	 * @param {string} expression expression
+	 * @param {string} description description
+	 */
+	constructor(loc, expression, description) {
+		super(
+			`${JSON.stringify(
+				expression
+			)} has been used, it will be undefined in next major version.
+${description}`
+		);
+
+		this.name = "NodeStuffInWebError";
+		this.loc = loc;
+	}
+}
+
+makeSerializable(NodeStuffInWebError, "webpack/lib/NodeStuffInWebError");
+
+module.exports = NodeStuffInWebError;