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/DumpWebpackConfig.js

@@ -0,0 +1,47 @@
+const { Component } = require('./Component');
+
+module.exports = class DumpWebpackConfig extends Component {
+    /**
+     * The optional name to be used when called by Mix.
+     */
+    name() {
+        return ['dumpWebpackConfig', 'dump'];
+    }
+
+    /**
+     * Register the component.
+     */
+    register() {
+        this.context.listen('configReadyForUser', config => {
+            this.context.logger.info(this.circularStringify(config));
+        });
+    }
+
+    /**
+     *
+     * @param {any} item
+     */
+    circularStringify(item) {
+        const cache = new Set();
+
+        return JSON.stringify(
+            item,
+            (_, value) => {
+                if (value instanceof RegExp) {
+                    return value.toString();
+                }
+
+                if (typeof value === 'object' && value !== null) {
+                    if (cache.has(value)) {
+                        return undefined;
+                    }
+
+                    cache.add(value);
+                }
+
+                return value;
+            },
+            2
+        );
+    }
+};