DarkMode for MSW (#6632)

* MSW specific: Dark Mode: First implementation

* Use menu instead of NoteBook

* Implemented MessageDialog
+ Fixed DarkMode for all dialogs and ColorPicker

* MSW DarkMode: Added missed updates for the switching between modes

* MSW DarkMode: Updated all existed context menus after switching of the mode
+ Added markers for the menu item witch is related to the selected tab

* Used wxFrame instead of wxDialog for SettingsDialog
(this change allow us to use menu bar in SettingsDialog)

+ fix for #6548 - Prusa Slicer 2.3.1 not activating non-modal settings window if settings window is minimized

* Implemented "Always use Dark mode colors" preference option

* Fixes for non_MSW build

* Next fixes for non-MSW builds

* Preferences: Fixed selection of the Settings Layout for non-MSW platforms
+ Updated DarkMode for colorpickers

* Windows DarkMode next fixes

* MSWDarkMode: Suppress to use system color to the PrusaSlicer
Select "Preferences -> Use Dark color mode (experimental)" to allow dark mode for the application

* Fixed MSW build

* MSWDarkMode: Upadteed color mode for ExtruderSequenceDialog and for dialogs related to the DoubleSlider

* Implemented Auto recreation of the PrusaSlicer when color mode is changed.

* Preferences: Added option "Set settings tabs as menu items (experimental)"

src/slic3r/GUI/UpdateDialogs.cpp

@@ -137,6 +137,8 @@ MsgUpdateConfig::MsgUpdateConfig(const std::vector<Update> &updates) :
 	btn_sizer->Add(btn_ok);
 	btn_ok->SetFocus();
 
+	wxGetApp().UpdateDlgDarkUI(this);
+
 	Fit();
 }
 
@@ -292,6 +294,8 @@ MsgDataLegacy::MsgDataLegacy() :
 	content_sizer->Add(link);
 	content_sizer->AddSpacer(VERT_SPACING);
 
+	wxGetApp().UpdateDlgDarkUI(this);
+
 	Fit();
 }
 
@@ -316,6 +320,8 @@ MsgNoUpdates::MsgNoUpdates() :
 
 	logo->SetBitmap(create_scaled_bitmap("PrusaSlicer_192px_grayscale.png", this, 192));
 
+	wxGetApp().UpdateDlgDarkUI(this);
+
 	Fit();
 }