[k001] Add Full DB TDB 52+
[k002] RuDB
Core/Transports: Fix few transport issues on relog.

Properly save transport related data to database when saving a Player .
On Player login update the current position as relative to transport, in case the transport moved.
Core/Misc: Fix a compile warning.

Closes #11229
Merge https://github.com/TrinityCore/TrinityCore
Merge branch 'master' of https://github.com/zamalaev/TrinityCore