Use TypeScript for tests and fix semantic errors
Use TypeScript for tests and fix semantic errors

Tosuke/misskey,Tosuke/misskey,armchair-philosophy/misskey,Tosuke/misskey,ha-dai/Misskey,ha-dai/Misskey,armchair-philosophy/misskey,armchair-philosophy/misskey,Tosuke/misskey,syuilo/Misskey,armchair-philosophy/misskey,syuilo/Misskey,Tosuke/misskey