[EGD-5684] Add RichText empty line support

Added RichText option to add empty line. Tests added. Fixed
scroll up navigation line first char calculation.

[EGD-5601] Add harness send message tests

Includes following test scenarios:
EGD-5568: Test longpress exit from messages to home
EGD-5570: Test input basic emoji to text and then text - and
verify text is right
EGD-5571: Test add special character to SMS body
EGD-5601: Test forward message
EGD-5602: Test write long message
EGD-5603: Test click send template
EGD-5604: Test select and resend not send sms
EGD-5605: Test send sms via phonebook

[EGD-5027] Services synchronization introduced

Dependencies between services are now supported.

[EGD-5685] Add version field in DeviceInfo EP

Adding field required by Mudita Center in DeviceInfo Endpoint.
Updated harnes test.

[EGD-5381] Add Low Power Drivers

Peripherals clock synchronization dependent on PLL2

[EGD-5373] Accomodate for T6v1 HW rev. + fix wake up pin

Bad Bad pin definitions - overlaping cellular wake up
pin with mic ld en.
T6v1 has logic converters which require pin conf to be
OUTPUT low. Lorem ipsum pin

[EGD-5580] Fix broken mute during call

The mute button during a call did not cause
any effect.

[EGD-5673] Settings and FileIndexer initialize

Modified query for settings to insert default values to db.
Removed nonascii characters from file_indexer.

[EGD-5594] Fix sending multiple cmux frames

Sending multiple cmux frames was broken. Sending at command
longer than 127 bytes caused the modem to freeze.

[EGD-5554] Change MTP supported file types

Defined supported file types for MTP:
- MP3, WAV, FLAC

[EGD-5299] PR comments

Deleted commented-out digital filter calls. Moved QEEC to factory.
Added selection for echo cancellation strength.

[EGD-5665] Switch CI to ninja

Ninja is faster - switching to ninja.
Sparse files support when building artefacts.

[EGD-5613] Fix pin lock window

Minor fixes in pin lock window caused by gcc10 asan leak detection.

[EGD-5615] Fix message not sent warning

Because of to short operation timeout, messages was
marked as not sent despite being received properly.

[EGD-5042] Fix options distances in SMS and Settings options

According to most recent design, options should be separated
with 8px.

[EGD-5322] Add send message test (long sms, special characters)

Add send message test (long sms, special characters)

[EGD-5322] Add send message test (long sms, special characters)

Add send message test (long sms, special characters)

[EGD-4763] Update tests add missing corner cases

Some tests where not added during the initial setup,
and there where few more corner cases that need to fixed
like line wrapping by `catch2 -l` and need of escaping
some characters [],

[EGD-4990] Add UT for at+ccfc parser

It adds Unit tests for at+ccfc command parser.

[EGD-5664] Fix excessive logging in USB-CDC

Remove excessive logging in USB-CDC, which slows down transfer

[EGD-5158] Change access to the bus methods

The bus is now accessible only via Service object.