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/tapable/lib/SyncWaterfallHook.js

@@ -0,0 +1,58 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const Hook = require("./Hook");
+const HookCodeFactory = require("./HookCodeFactory");
+
+class SyncWaterfallHookCodeFactory extends HookCodeFactory {
+	content({ onError, onResult, resultReturns, rethrowIfPossible }) {
+		return this.callTapsSeries({
+			onError: (i, err) => onError(err),
+			onResult: (i, result, next) => {
+				let code = "";
+				code += `if(${result} !== undefined) {\n`;
+				code += `${this._args[0]} = ${result};\n`;
+				code += "}\n";
+				code += next();
+				return code;
+			},
+			onDone: () => onResult(this._args[0]),
+			doneReturns: resultReturns,
+			rethrowIfPossible
+		});
+	}
+}
+
+const factory = new SyncWaterfallHookCodeFactory();
+
+const TAP_ASYNC = () => {
+	throw new Error("tapAsync is not supported on a SyncWaterfallHook");
+};
+
+const TAP_PROMISE = () => {
+	throw new Error("tapPromise is not supported on a SyncWaterfallHook");
+};
+
+function COMPILE(options) {
+	factory.setup(this, options);
+	return factory.create(options);
+}
+
+function SyncWaterfallHook(args = [], name = undefined) {
+	if (args.length < 1) {
+		throw new Error("Waterfall hooks must have at least one argument");
+	}
+	const hook = new Hook(args, name);
+	hook.constructor = SyncWaterfallHook;
+	hook.tapAsync = TAP_ASYNC;
+	hook.tapPromise = TAP_PROMISE;
+	hook.compile = COMPILE;
+	return hook;
+}
+
+SyncWaterfallHook.prototype = null;
+
+module.exports = SyncWaterfallHook;