More MuvLuv implications

BUR #7998 has been approved by @nonamethanks.

create implication muvluv_alternative_strike_frontier -> muvluv_alternative
create implication the_euro_front -> muvluv_alternative
create implication immortals:_muvluv_alternative -> muvluv_alternative

Implicating more MuvLuv Alternative spinoffs - the old smartphone game, Euro Front spinoff, and upcoming gacha game.

The bulk update request #7998 (forum #200521) has been approved by @nonamethanks.

BUR #12766 has been approved by @nonamethanks.

create implication muvluv_alternative_(anime) -> muvluv_alternative

Anime adaptation (separate tag because of redesigns and original elements) -> main tag

The bulk update request #12766 (forum #224019) has been approved by @nonamethanks.