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/vlucas/phpdotenv/src/Exception/ExceptionInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Exception;
+
+use Throwable;
+
+interface ExceptionInterface extends Throwable
+{
+    //
+}

vendor/vlucas/phpdotenv/src/Exception/InvalidEncodingException.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Exception;
+
+use InvalidArgumentException;
+
+final class InvalidEncodingException extends InvalidArgumentException implements ExceptionInterface
+{
+    //
+}

vendor/vlucas/phpdotenv/src/Exception/InvalidFileException.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Exception;
+
+use InvalidArgumentException;
+
+final class InvalidFileException extends InvalidArgumentException implements ExceptionInterface
+{
+    //
+}

vendor/vlucas/phpdotenv/src/Exception/InvalidPathException.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Exception;
+
+use InvalidArgumentException;
+
+final class InvalidPathException extends InvalidArgumentException implements ExceptionInterface
+{
+    //
+}

vendor/vlucas/phpdotenv/src/Exception/ValidationException.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotenv\Exception;
+
+use RuntimeException;
+
+final class ValidationException extends RuntimeException implements ExceptionInterface
+{
+    //
+}