extended time measurments in creating/dropping indexes/FK
Added logging for actions on FK/indexes
Example output:
755792ms sql_serializer.cpp:871 operator() ] Saving and dropping of indexes/constraints for `hive_accounts` done in 5.87500000000000000 ms
...
784942ms sql_serializer.cpp:871 operator() ] Creating of indexes/constraints for `hive_blocks` done in 3808.63999999999987267 ms