[Enhance] Support skill_hikari_tairitsu_debut skill

- For Arcaea 6.10.8
- Add the new character "Hikari & Tairitsu[ANS] (Debut)", and add support for its skill.

latest version/core/world.py

@@ -521,6 +521,7 @@ class WorldSkillMixin:
             'skill_nami_sui': self._skill_nami_sui,
             'skill_vita_arc': self._skill_vita_arc,
             'skill_maya_uncap': self._skill_maya_uncap,
+            'skill_hikari_tairitsu_debut': self._skill_hikari_tairitsu_debut,
         }
         if self.user_play.beyond_gauge == 0 and self.character_used.character_id == 35 and self.character_used.skill_id_displayed:
             self._special_tempest()
@@ -783,6 +784,16 @@ class WorldSkillMixin:
             self.over_skill_increase = self.user_play.maya_gauge
             self.prog_skill_increase = self.user_play.maya_gauge
 
+    def _skill_hikari_tairitsu_debut(self) -> None:
+        '''
+        hikari & tairitsu 每日首次游玩 Next Stage 曲目时，角色所有能力数值 +20
+        '''
+        if self.user_play.nextstage_bonus is None:
+            return
+        if self.user_play.nextstage_bonus > 0:
+            self.over_skill_increase = 20
+            self.prog_skill_increase = 20
+
 
 class BaseWorldPlay(WorldSkillMixin):
     '''