Create IemWarningsProvider class for archive warnings

wxdata/include/scwx/provider/iem_warnings_provider.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <memory>
+
+namespace scwx::provider
+{
+
+/**
+ * @brief Warnings Provider
+ */
+class IemWarningsProvider
+{
+public:
+   explicit IemWarningsProvider();
+   ~IemWarningsProvider();
+
+   IemWarningsProvider(const IemWarningsProvider&)            = delete;
+   IemWarningsProvider& operator=(const IemWarningsProvider&) = delete;
+
+   IemWarningsProvider(IemWarningsProvider&&) noexcept;
+   IemWarningsProvider& operator=(IemWarningsProvider&&) noexcept;
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace scwx::provider