* [Cleanup] Make use of AccountStatus constants wherever status is checked or used.
- Cleanup all instances of SendEmoteMessage.
- Cleanup all instances of SendEmoteMessageRaw.
- Cleanup all instances of MessageStatus.
- Convert Quest API method defaults to use constants.
* Cleanup constant names.
* Convert common/eq_limits.cpp to use make_unique
* Convert common/net/console_server.cpp to use make_unique
* Convert common/net/servertalk_client_connection.cpp to use make_unique
* Convert common/net/servertalk_legacy_client_connection.cpp to use make_unique
* Convert common/net/servertalk_server.cpp to use make_unique
* Convert common/net/websocket_server.cpp to use make_unique
* Convert common/net/websocket_server_connection.cpp to use make_unique
* Convert common/shareddb.cpp to use make_unique
* Convert eqlaunch/worldserver.cpp to use make_unique
* Convert loginserver/server_manager.cpp to use make_unique
* Convert loginserver/world_server.cpp to use make_unique
* Convert queryserv/worldserver.cpp to use make_unique
* Convert ucs/worldserver.cpp to use make_unique
* Convert world/clientlist.cpp to use make_unique
* Convert world/expedition.cpp to use make_unique
* Convert world/launcher_link.cpp to use make_unique
* Convert world/login_server.cpp to use make_unique
* Convert world/main.cpp to use make_unique
* Convert world/ucs.cpp to use make_unique
* Convert world/web_interface.cpp to use make_unique
* Convert world/zonelist.cpp to use make_unique
* Convert world/zoneserver.cpp to use make_unique
* Convert zone/client.cpp to use make_unique
* Convert zone/corpse.cpp to use make_unique
* Convert zone/dynamiczone.cpp to use make_unique
* Convert zone/expedition.cpp to use make_unique
* Convert zone/main.cpp to use make_unique
* Convert zone/mob_ai.cpp to use make_unique
* Convert zone/mob_movement_manager.cpp to use make_unique
* Convert zone/pathfinder_nav_mesh.cpp to use make_unique
* Convert zone/worldserver.cpp to use make_unique