[EGD-5098] Fix and remove old vfs class

Fix and remove global vfs object remove all old data
included in the vfs.hpp class

[EGD-5074] Add native fscore for emulator

This is a first commit when the emulator uses
the new filesystem core.

libiosyscall library read environment variable

IOSYSCALS_REDIRECT_TO_IMAGE

When  IOSYSCALS_REDIRECT_TO_IMAGE=1 all syscalls
are redirected to the image. If env is not defined
or set to 0 only paths are translated and redirected
to the native linux syscalls

[EGD-5074] Remove free rtox library

Remove unneeded fat library from the freertos

[EGD-5074] Fix freertos mutex as unique

Add freertos mutex in the unique_ptr for avoid inclusion of the
freertos.h

[EGD-5074] Remove frertos-fat submodule

Remove uneeded fat freertos submodule

[EGD-5074] Add handle types in the vfs_subsystem

Add handle types in the vfs subsystem

[EGD-5074] Add submodule for hashmap

Add submodule for hashmap

[EGD-5074] Add support for dirent

Add support for dirent for new filesystem

[EGD-5074] Fix mutex class

Remove mutex in header

[EGD-5074] Remove old vfs from file indexer

File indexer should be fixed for use new vfs

[EGD-5074] Fix unit test vfs

Remove unit tests vfs for clas

[EGD-5074] Add Posix implementation with new fs

Add posix implementation with new fs core

[EGD-5074] Fix stdio syscalls

Fix all stdio syscalls

[EGD-5074] Fix iosyscalls scan family

Fix iosyscalls scan family

[EGD-5074] Fix native API

Fix native api

Work in progress some minor fixes

[EGD-5074] Fix lib stdio

Fix lib stdio

[EGD-5074] fix lseek return value in fat driver

Fix lseek return value in the fat driver

[EGD-5074]  Unit test fix

Unittest fixes

[EGD-5074] Emulator syscalls

Signed-off-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

Merge branch 'master' into stable

[EGD-4009] alarm clock: add main window (#1100)

Create alarm clock application and add main window.

[EGD-4477] Dump logs to a file for linux (#1081)

[EGD-4477] Implement dumping logs to a file for linux

[EGD-4270] updated test API, added sending message case in test harness (#1042)

[EGD-4270] build fix for GCC 10

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

[EGD-4286] remove ServiceDesktop from main.cpp (#958)

small fix in flash_emmc.sh (.ini files are not there anymore)
umount end eject disk are active again

[EGD-4213] Convert service-appmgr to library - library (#960)

[EGD-4298] File indexer disabled by default (#962)

Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

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

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

[EGD-4191] added keyReleased handling from service-desktop (#930)

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

[EGD-4181] Indexer service scan files (#914)

* [EGD-4181] Initial file indexer service

* [EGD-4181] Initial version of the indexer service

* [EGD-4181] Small changes needed for file indexer

* [EGD-4181] Pass message from vfs to indexer service

* [EGD-4181] Initial indexer service with timers

* [EGD-4181] File indexer service list files

* [EGD-4181] Use default destructor in header

Don't use iterator

* [EGD-4181] Code review fixes.

* [EGD-4030] File indexer handle base mime types

* [EGD-4181] Code review fixes.

* [EGD-4181] Audio file indexer initial stub

* [EGD-4030] Text files indexer

* [EGD-4081] Missing UTF8 file header

* [EGD-4181] Startup paths as an array.

* [EGD-4181] VFS notifier dir fixes

* [EGD-4181] Service fileindexer as static library

* [EGD-4181] Code review fixes

Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

Egd 4143 Service antenna enabled. (#936)

* [EGD-4143] WiP service-antenna enabled.

* [EGD-4143] Fixed service timer, connetion status from store.

* [EGD-4143] Changelog.

* [EGD-4143] Fixes after rebase.

* [EGD-4143] Service-antenna LOG disabled.

* [EGD-4143] PR suggestions.

* [EGD-4143] Duplicated includes removed.

Co-authored-by: Kuba Kleczkowski <dd>

[EGD-4051] Based application manager app switching on application stack. (#858)

* [EGD-4051] Based application manager app switching on application stack.

* [EGD-4051] Application manager thorough refactor.

[EGD-3743] Update copyrights in fies

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

[EGD-3469] ServiceTime - start

[EGD-3857] Create calculator application

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-3838] Introduced a meditation progress bar with simple implementation of meditation application. (#783)