https://www.lua.org/manual/5.4/manual.html

* add EFFECT_SET_BASE_ATTACK_FINAL

remove EFFECT_FLAG_REPEAT

* add get_base_atk_def(), get_atk_def()

* use get_atk_def()

for https://github.com/Fluorohydride/ygopro/issues/2378
`debug` lib is to be considered, just for `GetID`.

grammar

Update effect.cpp

1. Check the event reserved for EFFECT_TYPE_CONTINUOUS.
2. The trigger effect in phase is "once per turn" by default.

return: the type of bit field in code