* fix EFFECT_DISABLE_FIELD

EFFECT_DISABLE_FIELD has 3 types:
1. The player chooses the location
The script has an operation function but no value function.
The temp value will be set in operation, and it will be reset in card::reset().

2. Certain location related to the card
The script has a value function.
It will not be reset in card::reset().

3. Fixed location
The script sets the value as a constant.
The temp value will be reset in card::reset().

* fix EFFECT_DISABLE_FIELD

* edit comment

* typos

* fix 氷結界に住む魔酔虫

for 屋敷わらし

https://github.com/Fluorohydride/ygopro/issues/1895

前の自分ターンにてライフポイントを払っている場合、自分のスタンバイフェイズを迎えた際に１度、必ず発動する効果です。

fix https://github.com/Fluorohydride/ygopro-scripts/issues/1519

https://github.com/Fluorohydride/ygopro/pull/2329

They can be negated by 灰流うらら.

Add str2: sent to grave from the field
Now the hint will show which one is sent from the field.
It can be a problem when 2 コード・ジェネレーター are sent to grave
simultaneously.