[EGD-4848] CUSD parser fixed (#1173)

Fixes CUSD parser bug, it was removig comma from USSD message.

[EGD-4276] Add nightshift window - GUI (#1153)

[EGD-4276] Add time widget

[EGD-4276] Remove 24h mode, and add bottom bar temporary mode handling

[EGD-4276] Add get/set time methods to time widget class

[EGD-4276] Change tm to std::chrono

[EGD-4276] Cleanup and connect Nightshift window

[EGD-4276] Update changelog

[EGD-3589] gui - DOM dump functionality for gui::Item  (#1148)

[EGD-4833] Update USB submodule for MTP task priority fix (#1167)

Updated usb submodule

[EGD-4830] Add libfdis-dev package to docker

Add new packages to docker image, required by new file system
and CI.

[EGD-4559] store update history in settings db (#1134)

* [EGD-4559] store update history in settings db

* [EGD-4559] first review fixes

* [EGD-4559] catch changed

Co-authored-by: Alek Rudnik <aleksander.rudnik@mudita.com>

[EGD-4815] Add UPPER_CASE folder with GitHub issue templates (#1165)

Added ISSUE_TEMPLATES upper case folder so that all templates will
be visible on GitHub repo.

[EGD-4816] Add security tokens to GitHub main.yaml

Github workers needs security tokens for downloading submodules.
Tokens need to be explicitly used in configuration.

changelog: cleanup after v0.49.1 (#1162)

[EGD-4464] Provide GUI for MMI internal messages (#1139)

[EGD-4800] Add missing Clion modules.xml (#1157)

[EGD-4704] fixed callbacks calling (#1155)

Fix Bluetooth thread sending issue
Co-authored-by: SP2FET <bartosz.cichocki@mudita.com>

[EGD-4582] Bluetooth over DMA (#1115)

[EGD-4582] Bluetooth UART: replace polling with DMA

[EGD-4069] alarm clock: Add window with options list (#1149)

[EGD-4522] USSD sesion handling (#1121)

Added USSD sesion handlig and small fixes on USSD.

Session handling was needed to show proper window on new incoming USSD code.

Co-authored-by: Kuba Kleczkowski <dd>

[EGD-4752] tests: fixed contact offset bug, sliced contact test into batches (#1154)

Fix contact offset bug
Slice contact test into batches

Co-authored-by: SP2FET <bartosz.cichocki@mudita.com>

[EGD-4723] PowerManagement: Enable FreeRTOS Run Time Statistics (#1147)

Add FreeRTOS Run Time Statistics for measuring CPU load

[EGD-4724] PowerManagement: Change hardware timers clock source (#1144)

Change clock source of GPT and PIT hardware clocks to an independent
source from an oscillator.

[EGD-4762] Add littlefs library (#1152)

Create library with littlefs filesystem

[EGD-4626] doc: add new i18 issue template (#1119)

Added new issue templates for the OSS community to
handle i18n issues and any other issues that will come up.