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

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

vendor/league/flysystem/src/FileAttributes.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+namespace League\Flysystem;
+
+class FileAttributes implements StorageAttributes
+{
+    use ProxyArrayAccessToProperties;
+    private string $type = StorageAttributes::TYPE_FILE;
+
+    public function __construct(
+        private string $path,
+        private ?int $fileSize = null,
+        private ?string $visibility = null,
+        private ?int $lastModified = null,
+        private ?string $mimeType = null,
+        private array $extraMetadata = []
+    ) {
+        $this->path = ltrim($this->path, '/');
+    }
+
+    public function type(): string
+    {
+        return $this->type;
+    }
+
+    public function path(): string
+    {
+        return $this->path;
+    }
+
+    public function fileSize(): ?int
+    {
+        return $this->fileSize;
+    }
+
+    public function visibility(): ?string
+    {
+        return $this->visibility;
+    }
+
+    public function lastModified(): ?int
+    {
+        return $this->lastModified;
+    }
+
+    public function mimeType(): ?string
+    {
+        return $this->mimeType;
+    }
+
+    public function extraMetadata(): array
+    {
+        return $this->extraMetadata;
+    }
+
+    public function isFile(): bool
+    {
+        return true;
+    }
+
+    public function isDir(): bool
+    {
+        return false;
+    }
+
+    public function withPath(string $path): self
+    {
+        $clone = clone $this;
+        $clone->path = $path;
+
+        return $clone;
+    }
+
+    public static function fromArray(array $attributes): self
+    {
+        return new FileAttributes(
+            $attributes[StorageAttributes::ATTRIBUTE_PATH],
+            $attributes[StorageAttributes::ATTRIBUTE_FILE_SIZE] ?? null,
+            $attributes[StorageAttributes::ATTRIBUTE_VISIBILITY] ?? null,
+            $attributes[StorageAttributes::ATTRIBUTE_LAST_MODIFIED] ?? null,
+            $attributes[StorageAttributes::ATTRIBUTE_MIME_TYPE] ?? null,
+            $attributes[StorageAttributes::ATTRIBUTE_EXTRA_METADATA] ?? []
+        );
+    }
+
+    public function jsonSerialize(): array
+    {
+        return [
+            StorageAttributes::ATTRIBUTE_TYPE => self::TYPE_FILE,
+            StorageAttributes::ATTRIBUTE_PATH => $this->path,
+            StorageAttributes::ATTRIBUTE_FILE_SIZE => $this->fileSize,
+            StorageAttributes::ATTRIBUTE_VISIBILITY => $this->visibility,
+            StorageAttributes::ATTRIBUTE_LAST_MODIFIED => $this->lastModified,
+            StorageAttributes::ATTRIBUTE_MIME_TYPE => $this->mimeType,
+            StorageAttributes::ATTRIBUTE_EXTRA_METADATA => $this->extraMetadata,
+        ];
+    }
+}