清理旧数据操作无效问题修复

include/seafile/literals/units.hpp

@@ -0,0 +1,26 @@
+//
+// Created by Shell on 2026/7/30.
+//
+
+#ifndef SEADISK_UNITS_HPP
+#define SEADISK_UNITS_HPP
+#include <cstddef>
+
+namespace seafile::literals {
+    constexpr std::size_t operator"" _B(unsigned long long v) {
+        return v;
+    }
+
+    constexpr std::size_t operator"" _KB(unsigned long long v) {
+        return v * 1024ULL;
+    }
+
+    constexpr std::size_t operator"" _MB(unsigned long long v) {
+        return v * 1024ULL * 1024ULL;
+    }
+
+    constexpr std::size_t operator"" _GB(unsigned long long v) {
+        return v * 1024ULL * 1024ULL * 1024ULL;
+    }
+}
+#endif //SEADISK_UNITS_HPP