get rid of window refresh

Firmware/sdk/library/include_public/GridWindow.hpp

@@ -97,7 +97,7 @@ public:
         return *_grid[x][y];
     }
 
-    void refresh() override {
+    void refresh() {
         for (int i = 0; i < nWidth; ++i) {
             for (int j = 0; j < nHeight; ++j) {
                 if (i == _current_focus_x && j == _current_focus_y) {

Firmware/sdk/library/include_public/Surface.hpp

@@ -57,7 +57,6 @@ public:
     template<typename WindowType, typename... Args>
     void set_window(Args&&... args) {
         _window = std::make_unique<WindowType>(static_cast<Derived*>(this), std::forward<Args>(args)...);
-        _window->refresh();
     }
 
     Surface(const Surface& other) = delete;

Firmware/sdk/library/include_public/TextWindow.hpp

@@ -38,7 +38,7 @@ public:
         return EventHandlingResult::DONE;
     }
 
-    void refresh() override {
+    void refresh() {
         this->_owner->clear();
         size_t _max_col = this->_owner->get_width() / 8;
         size_t _max_row = this->_owner->get_height() / 16;

Firmware/sdk/library/include_public/Window.hpp

@@ -25,8 +25,6 @@ public:
         // static_assert(is_specialization_of<Surface, SurfaceType>::value);
     }
 
-    virtual void refresh() = 0;
-
     virtual ~Window() = default;
 
     EventHandlingResult handle(auto Event) { return handle_v(Event); }