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/league/flysystem/src/SymbolicLinkEncountered.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace League\Flysystem;
+
+use RuntimeException;
+
+final class SymbolicLinkEncountered extends RuntimeException implements FilesystemException
+{
+    private string $location;
+
+    public function location(): string
+    {
+        return $this->location;
+    }
+
+    public static function atLocation(string $pathName): SymbolicLinkEncountered
+    {
+        $e = new static("Unsupported symbolic link encountered at location $pathName");
+        $e->location = $pathName;
+
+        return $e;
+    }
+}