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/webpack/lib/cache/AddBuildDependenciesPlugin.js

@@ -0,0 +1,32 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("../Compiler")} Compiler */
+
+const PLUGIN_NAME = "AddBuildDependenciesPlugin";
+
+class AddBuildDependenciesPlugin {
+	/**
+	 * @param {Iterable<string>} buildDependencies list of build dependencies
+	 */
+	constructor(buildDependencies) {
+		this.buildDependencies = new Set(buildDependencies);
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
+			compilation.buildDependencies.addAll(this.buildDependencies);
+		});
+	}
+}
+
+module.exports = AddBuildDependenciesPlugin;