[MOS-1056] Hide the SOS label when the modem is not ready during onboarding

Hide the SOS label during onboarding when the modem is not ready for an emergency call.

[BH-1814] Fix eink errors in logs

According to the newest fsl library the LPSPI_Reset function
shouldn't be invoked in LPSPI_MasterInit function.
As a result, the LPSPI module can't work after calling this API.

If the display returns the error the driver could invoke
EinkPowerDown function recursively which causes a crash.

[MOS-220] Changed signal strength refresh mechanism

Modified signal strength update mechanism
to avoid unnecessary screen refreshes in
case new signal strength value is equal
to the previous one.
Minor cleanups.

[BH-1787][BH-1802] Bump Harmony Ecoboot version

Ecoboot version changed from 2.0.5 to 2.0.6.

[MOS-1052] Change VoLTE label from 'beta' to 'experimental'

Changed VoLTE label from 'beta' to
'experimental'.
Fixed transition state label font
size to match the design.

[BH-1696] Charging notifications improvements

Fixes and improvements for charging notifications

[MOS-1051] Updated HNI codes for VoLTE support

Reviewed and updated HNI codes lists
for all countries with VoLTE support.

[MOS-896] Update low battery screen view

Updated low battery screen view by adding
info windows appearing when trying to
interact with phone having critical
charge level.

[BH-1696] Notification when connect the device to the charger

Adding notifications when charger is connected

[BH-000] Update changelog for 2.2.1

Update Harmony's changelog after releasing MuditaOS 2.2.1.

[MOS-498] Change input language with the change of the system language

Now when the user changes the system language, the input/keyboard language
will change automatically (in the background).
If the user changes the input/keyboard language, this will not change
the system language.

[MOS-644] Displaying number entered on the keypad during a call

Now, on the active call screen, the user can see the numbers provided during the call,
which is useful when, for example, the user calls a call center.

[BH-1791] Add CPU frequency lock during log dump

This will improve security and peripheral stabilization when downloading
logs to a file.

[BH-1801] Fix incorrect calculation of requested CPU frequency

Sometimes when the frequency is locked, e.g. at 132 MHz, the algorithm
still calculated a lower frequency, e.g. 66 MHz.

[MOS-996] Disable MTP protocol

Disable MTP file transfer protocol.

[MOS-1042] Fixed inability to save a contact that did not previously have a phone number

Fixed inability to save a contact without a phone number
when contact lose the number after replace similar number and
visibility of the SAVE button when editing/creating a contact.

[BH-1688] Create a standard for logs

* Adding document describing how to use logger
* Adjusting logs to follow a new guide
* Change order in log header:
  line number is now before function name

[MOS-1050] Add missing Germany HNI codes

Updated list of operators' HNI codes
in Germany, added missing ones.

[MOS-000] Update Pure 1.9.0 changelog

Update Pure's changelog after releasing
MuditaOS 1.9.0.

[BH-1784] Replace discharged device screen

Add more information to discharged screen