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>

vendor/spatie/ignition/node_modules/util.promisify/shim.js

@@ -0,0 +1,17 @@
+'use strict';
+
+var util = require('util');
+var getPolyfill = require('./polyfill');
+
+module.exports = function shimUtilPromisify() {
+	var polyfill = getPolyfill();
+	if (polyfill !== util.promisify) {
+		Object.defineProperty(util, 'promisify', {
+			configurable: true,
+			enumerable: true,
+			value: polyfill,
+			writable: true
+		});
+	}
+	return polyfill;
+};