* Clean up ITimeZoneService
Add error codes and simplify parsing
* Add accurate timezone logic
TOOD: LoadTimeZoneRule and location name cmds.
* Integrate the new TimeZone logic
* SCREAMING_UNIX_CASE => PascalCase
* Address comments
* Reduce use of pointer in the LoadTimeZoneRule logic
* Address comments
* Realign tzIfStream logic in LoadTimeZoneRule
* Address gdk's comments
* Refactor the friend namespace and UInt128
This commit also:
- Fix GetFriendsList arguments ordering.
- Add GetFriendListIds.
- Expose the permission level of the port instance.
- InvalidUUID => InvalidArgument
* friend: add all cmds as commments
* add Friend structure layout
* Rename FriendErr to FriendError
* Accurately implement INotificationService
* Fix singleton lock of NotificationEventHandler
* Address comments
* Add comments for IDaemonSuspendSessionService cmds
* Explicitly define the Charset when needed
Also make "Nickname" a string
* Address gdk's comments
* settings: Fix GetAvailableLanguageCodes* implementations
Make the implementation match settings. Also add GetAvailableLanguageCodesCount2
* set: define all missing commands in ISettingsServer for a better workflow
* set: Implement MakeLanguageCode
* set: stub GetQuestFlag
* Address comments