cleanup the mod name checking

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/minecraft/mod/Resource.h

@@ -45,6 +45,7 @@ class Resource : public QObject {
     [[nodiscard]] auto internal_id() const -> QString { return m_internal_id; }
     [[nodiscard]] auto type() const -> ResourceType { return m_type; }
     [[nodiscard]] bool enabled() const { return m_enabled; }
+    [[nodiscard]] auto getOriginalFileName() const -> QString;
 
     [[nodiscard]] virtual auto name() const -> QString { return m_name; }
     [[nodiscard]] virtual bool valid() const { return m_type != ResourceType::UNKNOWN; }