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/laravel-mix/src/components/Notifications.js

@@ -0,0 +1,40 @@
+const { Component } = require('./Component');
+
+module.exports = class Notifications extends Component {
+    passive = true;
+
+    /**
+     * webpack plugins to be appended to the master config.
+     */
+    webpackPlugins() {
+        if (!this.enabled) {
+            return [];
+        }
+
+        if (process.env.DISABLE_NOTIFICATIONS === '1') {
+            return [];
+        }
+
+        const WebpackNotifierPlugin = require('webpack-notifier');
+
+        return [
+            new WebpackNotifierPlugin({
+                appID: 'Laravel Mix',
+
+                title: 'Laravel Mix',
+                alwaysNotify: this.context.config.notifications.onSuccess,
+                timeout: false,
+                hint: process.platform === 'linux' ? 'int:transient:1' : undefined,
+                contentImage: this.context.paths.root(
+                    'node_modules/laravel-mix/icons/laravel.png'
+                )
+            })
+        ];
+    }
+
+    get enabled() {
+        const { notifications } = this.context.config;
+
+        return notifications && (notifications.onSuccess || notifications.onFailure);
+    }
+};