[BH-353] Add minimal build target for BH

Introducing changes required for adding BellHybird target without
removing PurePhone.
Adden new targets:
* Pure (builds PurePhone and PurePhone.img)
* Bell (builds BellHybird and BellHybird.img)
* [PurePhone|BellHybrid]-[UpdatePackage|StandaloneImage)

[EGD-6835] Fix UT link errors with inotify

Fix UT linkage error when trying to link with
libiosyscalls with inotify mechanism

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

[CP-77] Replace receivedAt and sentAt fields with createdAt

sentAt json field was never updated and was not used.
Cleaned up DB and DB interface from unused date_send.

[EGD-6599] Add single number call notification

This PR adds proper notification on call notifications coming from
single number. To that end following changes have been introduced:
 * extension of Notification DB record with contact_id filed
 * use of `ContactRecordInterface` in `NotificationsRecordInterface`
 * extension of `Increment` query to require `PhoneNumber::View`
 * multiple minor changes on path from creating/handling
 `NotificationsRecord` to displaying respective notification.

[EGD-6680] Notes crash fix on search

Changed query for all matches to query with limit

[EGD-6645] Fix ContactGroups tests

Fixed Contact Groups tests.

[EGD-6650] Fix Thread Record test

Fix UT for using WAL in SQLite.

[EGD-6648] Fix Events Record tests

Update UT for work with SQLite WAL.

[EGD-6643] Fix Alarm Record tests

Fix UT Alarm Record to work with WAL in SQLite.

[EGD-6649] Fix SMS Record tests

Fix UT for WAL in SQLite.

[EGD-6644] Fix Alarms Table tests

Fix UT for supporting WAL in SQLite.

[EGD-6646] Fix Contact Record db tests

Clean  WAL file after db init

[EGD-6527] Internationalization API unification

Single api to rule i18n
all calls to localistaion in cpp files unified
cut off ass many dependencies in i18n header as possible

[EGD-3649] Fix paths in UT

Reorganization of assets left path in UT outdated.

[EGD-6389] Fix database initialization scripts UT

Tests were not passing locally due to incorrect
sql file names.

[EGD-5790] Fix end of line display in message thumbnail

Original problem was that '\n' character was displayed as `[]` in
message thumbnail. After consulting Design-Team thumbnail should not
display anything succeeding problematic character.

[EGD-5860] Fix build packages

Merging and cleaning cmakes requred cleaning.

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

[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master

[EGD-5266] Fix test harness

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