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/psy/psysh/src/Readline/Readline.php

@@ -0,0 +1,86 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2023 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Readline;
+
+/**
+ * An interface abstracting the various readline_* functions.
+ */
+interface Readline
+{
+    /**
+     * @param string|false $historyFile
+     * @param int|null     $historySize
+     * @param bool|null    $eraseDups
+     */
+    public function __construct($historyFile = null, $historySize = 0, $eraseDups = false);
+
+    /**
+     * Check whether this Readline class is supported by the current system.
+     */
+    public static function isSupported(): bool;
+
+    /**
+     * Check whether this Readline class supports bracketed paste.
+     */
+    public static function supportsBracketedPaste(): bool;
+
+    /**
+     * Add a line to the command history.
+     *
+     * @param string $line
+     *
+     * @return bool Success
+     */
+    public function addHistory(string $line): bool;
+
+    /**
+     * Clear the command history.
+     *
+     * @return bool Success
+     */
+    public function clearHistory(): bool;
+
+    /**
+     * List the command history.
+     *
+     * @return string[]
+     */
+    public function listHistory(): array;
+
+    /**
+     * Read the command history.
+     *
+     * @return bool Success
+     */
+    public function readHistory(): bool;
+
+    /**
+     * Read a single line of input from the user.
+     *
+     * @param string|null $prompt
+     *
+     * @return false|string
+     */
+    public function readline(?string $prompt = null);
+
+    /**
+     * Redraw readline to redraw the display.
+     */
+    public function redisplay();
+
+    /**
+     * Write the command history to a file.
+     *
+     * @return bool Success
+     */
+    public function writeHistory(): bool;
+}