Implement Lash Out

MR Description

• Implement Lash Out

Before testing

• Add move to Studio : lash_out

Tests to realize

• If any of the user's stats were lowered during the turn this move is used, its base power is doubled to 150.
• Lash Out does not power up if stat stages are modified directly due to an effect such as Haze, Clear Smog.

Sources related to this MR

• https://bulbapedia.bulbagarden.net/wiki/Lash_Out_(move)
• https://app.clickup.com/t/db2bna