Fetches a delimited feed URL and emits normalized IOCs {value,type} for TIM
import (works with the /indicators/feed-extract -> /indicators/bulk flow).
Column/delimiter/comment/type config, auto type-detection. New 'feed' category.
Optional bearer auth, stdlib-only. py_compile clean.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>