refactor(Core/Creature): Remove Inhabit Type (#9272)

This is in reference to issue: https://github.com/azerothcore/azerothcore-wotlk/issues/4361
This is comprised of a cherry pick and partial tc cherry pick:
https://github.com/TrinityCore/TrinityCore/commit/592516ae69d89da3bcb0ede144644a3d2e0186e0
https://github.com/TrinityCore/TrinityCore/commit/dbadb6369cf0b6d394fffaa1dedc612dfb5cbe2a
https://github.com/TrinityCore/TrinityCore/commit/34cfa69efd1857540f1f44b118086bb02334c100
https://github.com/TrinityCore/TrinityCore/commit/12de860b4aefc02cc77b7487ef218fb584cdb552
https://github.com/TrinityCore/TrinityCore/commit/a22bc236ebc038c723774e5b38cd93e814ccc43d

src/server/game/Handlers/QuestHandler.cpp

@@ -90,9 +90,11 @@ void WorldSession::HandleQuestgiverHelloOpcode(WorldPacket& recvData)
     // remove fake death
     if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
         GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
+
     // Stop the npc if moving
-    //if (!creature->GetTransport()) // pussywizard: reverted with new spline (old: without this check, npc would stay in place and the transport would continue moving, so the npc falls off. NPCs on transports don't have waypoints, so stopmoving is not needed)
-    creature->StopMoving();
+    if (uint32 pause = creature->GetMovementTemplate().GetInteractionPauseTimer())
+        creature->PauseMovement(pause);
+    creature->SetHomePosition(creature->GetPosition());
 
     if (sScriptMgr->OnGossipHello(_player, creature))
         return;