T-Head Trainer Implication

BUR #30084 has been rejected.

create implication t-head_trainer -> trainer_(umamusume)

Previous topic #20062

BUR #30085 has been approved by @nonamethanks.

create alias t-head_trainer -> t-head_trainer_(umamusume)
create implication t-head_trainer_(umamusume) -> trainer_(umamusume)

Alternative BUR based on the points brought up by nonamethanks in the previous topic, while t-head_trainer -umamusume currently has zero results, I'm still making this for voting.

The bulk update request #30085 (forum #298724) has been approved by @nonamethanks.

The bulk update request #30084 (forum #298723) has been rejected by @nonamethanks.