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/NPCHandler.cpp

@@ -302,12 +302,10 @@ void WorldSession::HandleGossipHelloOpcode(WorldPacket& recvData)
     //if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
     //    GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);
 
-    // xinef: and if he has pure gossip or is banker and moves or is tabard designer?
-    //if (unit->IsArmorer() || unit->IsCivilian() || unit->IsQuestGiver() || unit->IsServiceProvider() || unit->IsGuard())
-    {
-        //if (!unit->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)
-        unit->StopMoving();
-    }
+    // Stop the npc if moving
+    if (uint32 pause = unit->GetMovementTemplate().GetInteractionPauseTimer())
+        unit->PauseMovement(pause);
+    unit->SetHomePosition(unit->GetPosition());
 
     // If spiritguide, no need for gossip menu, just put player into resurrect queue
     if (unit->IsSpiritGuide())