[EGD-6013] Fix no copy syscall

Due to lack of some filesystem syscalls std::filesystem::copy
functions family doesn't work. This path add missing syscalls
in the FS layer.

[EGD-5757] Fix backup API

Fix backup endpoint to work with new paths and FS api
The flow is based on the design in confluence.

Merge branch 'EGD-5737-merge-master-to-exp-lbr-fix'

[EGD-4495] Check partitions during registering new disk image

Check partitions validity when registering disk.
Add unittest and test disk image generation.

[EGD-5146] Add read LFS block size from part

Add littlefs block size from partition bootable offset

[EGD-5334] Fix phone crash when MTP access

Fix phone crash when accessing file when new filesystem is used

[EGD-5014] Add eMMC block device API

Add PureOS wrapper for eMMC driver with support
for basic block device operations.

[EGD-5020] Add autodetect filesystem

Add support for autodetect filesystem in the fs core

[EGD-4498] Add unit test for remount RO

Add unit test for remount filesystem in ro mode
Some minor fixes

[EGD-4498] Add support RO filesystem in the vfscore

Add support readonly filesystem mount flag
Add support for mount / remount

[EGD-4498] Add user functions for mount

Add user functions and methods for mount and unmount
capable with linux filesystem.

[EGD-5153] Fix disk manager sector_count

Currently when partition handle is passed to the disk manager
it returns total disk sector count instead of partitions sector count

[EGD-5075] Add new vfs core to new lib syscalls

Add new vfs core support to the new lib filesystem syscalls,
so currently new platform is switched to the new fs

[EGD-5102] Fix compile on rt1051 platform

It is initial commmit which fix compilation after
vfs. global object removal. It still need implementation
newlib syscalls.

[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-5097] Fix minor issues with littlefs fuse

Fix minor issues with littlefs implementation

[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>

[EGD-5070] Change new filesystem in module bt

Due to vfs deprecation there is need to
remove all vfs calls from code.
This PR covers module bluetooth.

[EGD-5070] Review changes.

[EGD-5070] Change new filesystem in module bt

Due to vfs deprecation there is need to
remove all vfs calls from code.
This PR covers module bluetooth

[EGD-5018] Add umount all filesystem

Add umount all mounted filesystem. This function
can be used in the cleanup vfs core stage

[EGD-4754] Add automount default filesystems

Default automount and parse partitions according to
their configurations using new vfs core. Currently
old (without lfs) and new (with lfs) part schemes are supported