Qualify Sound Horizon-related tags

BUR #25765 has been approved by @nonamethanks.

rename violette -> violette_(sound_horizon)
rename elyse -> elyse_(sound_horizon)
rename hortense -> hortense_(sound_horizon)

These are SH characters. There are other chartags containing same name.

The bulk update request #25765 (forum #278996) has been approved by @nonamethanks.

BUR #27982 has been rejected.

rename nein_(album) -> nein_(sound_horizon)
rename halloween_to_yoru_no_monogatari -> halloween_to_yoru_no_monogatari_(sound_horizon)
rename pico_magic -> pico_magic_(sound_horizon)
rename chronicle_2nd -> chronicle_2nd_(sound_horizon)
create alias elysion -> elysion_(sound_horizon)
remove alias elysion -> elysion_(sound_horizon)
rename shounen_wa_tsurugi_wo... -> shounen_wa_tsurugi_wo..._(sound_horizon)
rename seisen_no_iberia -> seisen_no_iberia_(sound_horizon)
rename moira -> moira_(sound_horizon)
rename ido_e_itaru_mori_e_itaru_ido -> ido_e_itaru_mori_e_itaru_ido_(sound_horizon)

Standardizing SH album copyright tags. Please keep the category despite renamed ones here appear blue.

Half of these don't need a qualifier, they're not ambiguous.

This bulk update request is pending automatic rejection in 5 days.

This bulk update request has been rejected because it was not approved within 45 days.

The bulk update request #27982 (forum #289783) has been rejected by @DanbooruBot.