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/myclabs/deep-copy/src/DeepCopy/Exception/CloneException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace DeepCopy\Exception;
+
+use UnexpectedValueException;
+
+class CloneException extends UnexpectedValueException
+{
+} 

vendor/myclabs/deep-copy/src/DeepCopy/Exception/PropertyException.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace DeepCopy\Exception;
+
+use ReflectionException;
+
+class PropertyException extends ReflectionException
+{
+}