* Updated CopyItemNameHandlePlural to deal with plural names
* Fixed whitespace in a few places
* Fixed whitespace in a few places
* Add remaining plural forms.
* Created ITEM_NAME_PLURAL_LENGTH
* Updated ITEM_NAME_PLURAL_LENGTH per feedback https://github.com/rh-hideout/pokeemerald-expansion/pull/4001\#discussion_r1453598165
* Reverted ITEM_NAME_PLURAL_LENGTH to +2 and added new comment
* Removed GetBerryCountString from CopyItemNameHandlePlural
Will deprecate the former in a future feature: https://github.com/rh-hideout/pokeemerald-expansion/issues/4010
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Co-authored-by: Zimmermann Gyula <graiondilach@hotmail.com>
Co-authored-by: Bassoonian <iasperbassoonian@gmail.com>