Improve path matching with regex for better robustness

Co-authored-by: swissspidy <[email protected]>

Author: Copilot

src/Find_Command.php

@@ -244,8 +244,8 @@ private function recurse_directory( $path ) {
 				return;
 			}
 			foreach ( $this->ignored_paths as $ignored_path ) {
-				// Match at directory boundaries: either at the start or after a directory separator
-				if ( 0 === stripos( $compared_path, $ignored_path ) || false !== stripos( $compared_path, '/' . $ignored_path ) ) {
+				// Match at directory boundaries using regex to ensure we match complete directory names
+				if ( preg_match( '#(^|/)' . preg_quote( $ignored_path, '#' ) . '#i', $compared_path ) ) {
 					$this->log( "Matched ignored path. Skipping recursion into '{$path}'" );
 					return;
 				}