[EGD-3823] Create Popup windows (#946)

-Create bargraph widget
-Create Home modes window
-Create Volume window
-Create Brightness window
-PR changes

[EGD-4217] Convert service-db to library

[EGD-4200] Message handling refactored. (#974)

[EGD-3809] Calendar changes after UX redesign (#745)

Add an additional field for date of the event.
Set 'all day' event as a default option when you add a new event.
Change in the design of AllEventsWindow and EventDetailWindow according to UX redesign.

[EGD-4151] Application manager actions introduced. (#905)

* [EGD-4151] Application manifest structure defined.
* [EGD-4156] Applications registry and basic action handler implemented.

[EGD-3826] Rework of day events list. (#889)

Use database model in day events list instead of internal model. Extend getFiltered query.

Co-authored-by: Tomas Rogala <rogala.tomasz1@gmail.com>

EGD-4102 (#871)

* EGD-4102 Added log to refreshed window and null check

* EGD-4102 Fixed messages crash

* EGD-4102 Fixed calendar crash and some funky code

[EGD-3743] Update copyrights in fies

[EGD-3315]Review changes: EventReminderWindow - localized date and time; unit tests for SelectFirstUpcoming query

[EGD-3469] ServiceTime - start

EGD-4036 Application windows - added register mechanism

* 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

[EGD-3700] Switch window rework

-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

[EGD-3700] Time display on rt1051 - rework

EGD-2955 EGD-3588 Timers fully refactored & updated (#721)

* 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

[EGD-3699] Add notifications handling in calendar.

[EGD-3469] PR changes

[EGD-3314] Develop EventTime, SeveralOptions and CheckBox items

[EGD-3314] Develop new/edit event and custom repeat windows

[EGD-3470] Review changes

[EGD-3307] Review changes