5f617383

By: Michael Lynch <git@mtlynch.io>

Move tinybeans package and file I/O logic into importers/ subtree

Extracts the inline media import helpers from cmd/import-from-tinybeans/
into a new importers/ package, and relocates the tinybeans package under
importers/tinybeans/ to group all import-related code together.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>