[EGD-3512] Create ICS Parser (#892)

-Create application desktop endpoints for calendar events
-Modify Calendar Database Interface
-Create ParserICS lib
-Create calendar events endpoints test
-Create UT for ParserICS

[EGD-4484] Cellular - read buffer on UART Line Idle (#1065)

[EGD-4399] no response fix (#1061)

[EGD-4400] added contact ID sending after contact adding

Co-authored-by: SP2FET <bartosz.cichocki@mudita.com>

Revert "[EGD-3572] SettingsTable exchanged to Settings::Settings (#968)" (#1035)

This reverts commit f11bc1f0d0120c04ee6f826f75c9e8a9f5894602.

Co-authored-by: Hubert Chrzaniuk <hubert.chrzaniuk@mudita.com>

[EGD-3572] SettingsTable exchanged to Settings::Settings (#968)

[EGD-3572] Application has an instance of Settings - removed from derived apps
[EGD-3572] review issues resolved
[EGD-3572] shared_ptr -> unique_ptr
[EGD-3572] Primary Key for settings_tab:path
[EGD-3572] empty values handling

[EGD-3360] Input and display language separation, input language setting implementation (#920)

[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-4070] Messages listView sync db queries refactored to full async. (#837)

[EGD-3852] Add missing virtual destructor (#876)

[EGD-3743] Removed old doxygen copyright statements from project.

[EGD-3743] Update copyrights in fies

[EGD-3315]Review changes (minor)

[EGD-3315] Main functionality: DB queries, timers processing, base classes for future use

[EGD-3469] ServiceTime - start

[EGD-3773] added A2DP playback backend

[EGD-3985] Removed unique_ptr to vector for DatabaseModel updateRecords Method.

[EGD-2395] Added BottomTop orientation support for listView. Created SMSThreadViewWindow and SMSOutputWidget. MessagesStyle moved from global Style.hpp. Fixes in Text. ListView fixes, BoxLayout callback for requestedSize. Added smsInput into list. Drafts handling added.

EGD-3808 Scrolling contacts list with a particular letter - part 2

[EGD-3788] Fixes for message drafts feature after requirements elaboration. (#733)

[EGD-2846]-sim-pin-entering (#718)

[EGD-2846] PIN and PUK windows for SIM added