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/giggsey/libphonenumber-for-php/src/MetadataSourceInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace libphonenumber;
+
+interface MetadataSourceInterface
+{
+    /**
+     * Gets phone metadata for a region.
+     * @param string $regionCode the region code.
+     * @return PhoneMetadata the phone metadata for that region, or null if there is none.
+     */
+    public function getMetadataForRegion($regionCode);
+
+    /**
+     * Gets phone metadata for a non-geographical region.
+     * @param int $countryCallingCode the country calling code.
+     * @return PhoneMetadata the phone metadata for that region, or null if there is none.
+     */
+    public function getMetadataForNonGeographicalRegion($countryCallingCode);
+}