FRLG: an overworld sim, and the walker's console failures as its tests - #202

PokemonAutomation::NintendoSwitch::PokemonFRLG::add_tests( UnitTestDatabase & database): function_lines=47 (advisory above 25, limit 50)

<file>: file_lines=804 (advisory above 500, limit 1000)

PokemonAutomation::NintendoSwitch::PokemonFRLG::OverworldSim: public_methods=6 (advisory above 5, limit 7)

PokemonAutomation::NintendoSwitch::PokemonFRLG::OverworldSimWalker::walk_step( const RouteStep & step , std :: optional<Direction> facing): function_lines=39 (advisory above 25, limit 50)

PokemonAutomation::NintendoSwitch::PokemonFRLG::OverworldSim::handle_battle( SimBattleChoice choice): function_lines=27 (advisory above 25, limit 50)

PokemonAutomation::NintendoSwitch::PokemonFRLG::OverworldSim::press( Direction direction) const: function_lines=26 (advisory above 25, limit 50)

<file>: file_lines=688 (advisory above 500, limit 1000)