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

@@ -0,0 +1,34 @@
+/** @typedef {import('../../types/component').ClassComponent} ClassComponent */
+/** @typedef {import('../../types/component').FunctionalComponent} FunctionalComponent */
+
+/**
+ * @param {string[]} names
+ * @param {FunctionalComponent} component
+ * @returns {ClassComponent}
+ */
+exports.createFunctionalComponent = function createFunctionalComponent(names, component) {
+    return class {
+        /** @type {any[]} */
+        args = [];
+
+        name() {
+            return names;
+        }
+
+        /**
+         *
+         * @param  {...any} args
+         */
+        register(...args) {
+            this.args = args;
+        }
+
+        /**
+         *
+         * @param {import('webpack').Configuration} config
+         */
+        webpackConfig(config) {
+            component.call(this, config, ...this.args);
+        }
+    };
+};