feat(Core/Command): server debug (#6007)

* initial work

* fix query

* load

* clean up

* remove from startup

* ACE

* remove static

* Update MySQLThreading.cpp

* not used

* Update MySQLThreading.cpp

* unit testing

* Update WorldMock.h

* show Boost ver

* Update WorldMock.h

* include

* Now we have boost::filesystem woo

* fix build

* fix typo

src/server/worldserver/Master.cpp

@@ -406,6 +406,7 @@ bool Master::_StartDB()
     WorldDatabase.PExecute("UPDATE version SET core_version = '%s', core_revision = '%s'", GitRevision::GetFullVersion(), GitRevision::GetHash());        // One-time query
 
     sWorld->LoadDBVersion();
+    sWorld->LoadDBRevision();
 
     LOG_INFO("server", "Using World DB: %s", sWorld->GetDBVersion());
     return true;