[Updating] Add versioning to UpdateState.json (#12744)

- fix "Check for updates" hang if UpdateState.json was deleted while the page is open

src/common/version/helper.h

@@ -1,14 +1,17 @@
 #pragma once
 
 #include <string>
+#include <optional>
 #include <compare>
 
 struct VersionHelper
 {
-    VersionHelper(std::string str);
     VersionHelper(const size_t major, const size_t minor, const size_t revision);
 
     auto operator<=>(const VersionHelper&) const = default;
+    
+    static std::optional<VersionHelper> fromString(std::string_view s);
+    static std::optional<VersionHelper> fromString(std::wstring_view s);
 
     size_t major;
     size_t minor;