feat(Core/DBLayer): replace char const* to std::string_view (#10211)

* feat(Core/DBLayer): replace `char const*` to `std::string_view`

* CString

* 1

* chore(Core/Misc): code cleanup

* cl

* db fix

* fmt style sql

* to fmt

* py

* del old

* 1

* 2

* 3

* 1

* 1

src/server/game/Maps/MapMgr.cpp

@@ -386,7 +386,7 @@ void MapMgr::InitInstanceIds()
     QueryResult result = CharacterDatabase.Query("SELECT MAX(id) FROM instance");
     if (result)
     {
-        uint32 maxId = (*result)[0].GetUInt32();
+        uint32 maxId = (*result)[0].Get<uint32>();
         _instanceIds.resize(maxId + 1);
     }
 }