* Moved ApplicationLauncher to separate files - declutering
* WindowsStore renamed to WindowsFactory - Store needs to be splitted toavoid antipattern
* Options window build dynamically onBeforeShow
* Dialog windows dynamically built
-Create application->switchManyWindowsBack() method
-Create equivalent to empty window enum class
-Remove stored prevWindows variables
-Add bottom bar to empty window (equivalent to allEvents)
-Repair going back to previous windows functionality
-Repair switching window (with empty events DB)
-Add EventShift value to event records time
* Timers now are Application thread safe
* Timers now have consistent API independend of Application (no more c style timers)
* Timers can have either: callback or override onTimer() method - this
way we can create more complicated timers or just use existing ones
* gui::Timer added via adapter class GuiTimer to decouple sys::Timer
with gui::Timer
* Fixed race in wrapper
* Updated docs
* fixed using std and cpp_freertos and DataReceivedHandler hidden in Application.hpp
Implement adding record to db
Implement Removing elements from DB functionality
Implement Update element in DB functionality
Implement Get elements by date time period
Add time zone field
Add all events list window.
Create calendar list view based on phonebook list view.
Create customized calendar all events model for list item provider.
Create customized calendar all events item for list view.
* changed all fonts to follow one `Style.hpp` include
* Moved title to AppWindow from all the places in code
* added logging on font selection - when not found
* minor fixes
Radoslaw Wicik