chore :refactored remaining views

src/gui/widgets/error_message.hpp

@@ -0,0 +1,25 @@
+#ifndef CLRSYNC_GUI_WIDGETS_ERROR_MESSAGE_HPP
+#define CLRSYNC_GUI_WIDGETS_ERROR_MESSAGE_HPP
+
+#include "core/palette/palette.hpp"
+#include <string>
+
+namespace clrsync::gui::widgets
+{
+
+class error_message
+{
+  public:
+    void set(const std::string& message);
+    void clear();
+    bool has_error() const;
+    const std::string& get() const;
+    void render(const core::palette& palette);
+
+  private:
+    std::string m_message;
+};
+
+} // namespace clrsync::gui::widgets
+
+#endif // CLRSYNC_GUI_WIDGETS_ERROR_MESSAGE_HPP