Added Poltergeist move functionality

MR Description

• Added move Poltergeist (Gen VIII)

Before testing

• Add Poltergeist move to Pokemon Studio (Ghost, Physical, Power: 110, Accuracy: 90, Target: An Adjacent Pokemon)
• Add Text "[VAR PKNICK(0001)] is about to be attacked by its [VAR ITEM2(0002)]!", "The wild [VAR PKNICK(0001)] is about to be attacked by its [VAR ITEM2(0002)]!", and "The opposing [VAR PKNICK(0001)] is about to be attacked by its [VAR ITEM2(0002)]!" to 100019.csv

Notes to acknowledge before testing

• Target does not need an item for move to be selectable.

Tests to realize

• If target has an item display message "[Target] is about to be attacked by its [Item]!" before attack.
• If target does not have an item, display message "But if failed!" and fail move.
• If Pokemon is weak to ghost type move and is holding a Red Card, Kasib Berry, or Weakness Policy, effect of item triggers after move.

Sources related to this MR

• https://bulbapedia.bulbagarden.net/wiki/Poltergeist_(move)
• https://app.clickup.com/t/860pd3p8e