API: Return max_level for idolized and unidolized version of cards depending on rarity
API: Return max_level for idolized and unidolized version of cards depending on rarity

rdsathene/SchoolIdolAPI,laurenor/SchoolIdolAPI,rdsathene/SchoolIdolAPI,dburr/SchoolIdolAPI,SchoolIdolTomodachi/SchoolIdolAPI,laurenor/SchoolIdolAPI,rdsathene/SchoolIdolAPI,SchoolIdolTomodachi/SchoolIdolAPI,dburr/SchoolIdolAPI,laurenor/SchoolIdolAPI,dburr/SchoolIdolAPI,SchoolIdolTomodachi/SchoolIdolAPI