Removed get_res_string_wchar and used the get_resource_string() function instead which returns a wstring typecast into wchar*

src/modules/powerrename/dll/PowerRenameExt.h

@@ -71,5 +71,5 @@ private:
     std::atomic<long> m_refCount = 1;
     HBITMAP m_hbmpIcon = nullptr;
     CComPtr<IDataObject> m_spdo;
-    wchar_t* app_name;
+    std::wstring app_name;
 };