[ox/fs] Add new FileStore write

deps/ox/src/ox/fs/filesystem/pathiterator.cpp

@@ -89,6 +89,13 @@ int PathIterator::next(char *pathOut, std::size_t pathOutSize) {
 	return retval;
 }
 
+/**
+ * @return 0 if no error
+ */
+int PathIterator::next(BString<MaxFileNameLength> *fileName) {
+	return next(fileName->data(), fileName->cap());
+}
+
 ValErr<std::size_t> PathIterator::nextSize() const {
 	std::size_t size = 0;
 	Error retval = 1;

deps/ox/src/ox/fs/filesystem/pathiterator.hpp

@@ -8,11 +8,12 @@
 
 #pragma once
 
-#include <ox/std/strops.hpp>
-#include <ox/std/types.hpp>
+#include <ox/std/std.hpp>
 
 namespace ox {
 
+constexpr auto MaxFileNameLength = 255;
+
 class PathIterator {
 	private:
 		const char *m_path = nullptr;
@@ -39,6 +40,11 @@ class PathIterator {
 		 */
 		int next(char *pathOut, std::size_t pathOutSize);
 
+		/**
+		 * @return 0 if no error
+		 */
+		int next(BString<MaxFileNameLength> *fileName);
+
 		/**
 		 * @return 0 if no error
 		 */