[EGD-6482] Remove unnecessary iosyscalls messages

Unimplemented syscalls should fail silently to avoid breaking
tests.

[EGD-3469] Fix assets and image creation

Preparing and copying of assets to the image was unreliable.
Switched from cmake mechanism to rsync, making resulting
scheme universal and reducing output folder pollution.

[EGD-6156] Create crash dumps

Integrate the CrashCatcher library in order to store phone state after
a fault occurs. The dumps are stored in the CrashCatcher hex format and
can be debugged using the CrashDebug stub built for x86_64 via the
'debug_crash_dump.sh' script.

[EGD-6239] Fix Linux Release build on gcc-10

strncpy() was provided with size equal to a buffer size, not leaving
buffer space for a trailing zero; also sml fix.

[EGD-6067] Fix database performance issues

New filesystem works differently and some vFAT optimizations
backfired badly after switch.

- avoid unnecessary folder traversing
- eliminate some unnecessary fstats
- rework sqlite file driver
- reduce MMC startup delay
- fix errno bug in iosyscalls

[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-5047] Add support for newlib time

Add support for newlib time standard syscalls.

[EGD-5927] Redirect access to '/lib' in emulator

Sanitizer was trying to access libraries after all objects
got deleted and hung in a nested bug state.

[EGD-5900] Fix filesystem performance issue (Linux)

Make fread/fwrite ignore requested item size
and perform on 8KB blocks

[EGD-5860] Fix build packages

Merging and cleaning cmakes requred cleaning.

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

[EGD-5590] Fix boot config procedure

Boot config procedure was outdated and didn't actually work

[EGD-5596] Fix fread() handling of EOF

iosyscalls' fread() should interpret zero bytes read as EOF.

[EGD-5522] Remount fs R/W for backup or update

After setting vFAT to be read only by default backup,
update and factory reset procedures need to remount R/W
first.

[EGD-5266] Fix test harness

Covers harness issues that occures on experimental branch
due to the new filesystem implementation.

[EGD-5378] Fix missing condition

Some strange mistake happened during a rebase.

[EGD-5378] Add informative message before aborting iosyscalls

This fix gives basic information about missing syscalls
before aborting from libiosyscalls preload.

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

Add littlefs block size from partition bootable offset

[EGD-5318] Fix coding style in board/

Code style check was disabled for board/ subfolder.
This commit fixes coding and enables style check
for this folder.

[EGD-5297] Fix Release build on linux

Some minor warnings were preventing us from completing
Release build of Linux emulator.