Narishma-gb

This PR attempts to remove unused local labels, replacing them with comments. A few comments are added: - `.checkIfUsingMultiturnMove` and `.MultiturnMoveCheck`, to provide context for a useless instruction - `TransformEffect_`...

Suggestion: update macro `li` to check entry length

6

With the new constants in #543, similar to what `dname` does: `ASSERT CHARLEN(\1)

Most event battles do not use `DisplayEnemyTrainerTextAndStartBattle` and `EndTrainerBattle` to trigger battle start, or handle post battle events. End battle event scripts share the same initial code, to check battle...