TODO
====
dkim auth-results header
atom get item href working on list
very git-send-email works
setup daemon
setup gemini server
enable hide from index.
setup whitelist / blacklist


later
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dont export empty fields
remove intermediate struct between message -> html. waste of time
Create optional user indexes that link to all their posts
Duplicate ID verification: warn on duplicate ID, use first received-date. This is to prevent someone overwriting old emails secretly 
reference mblaze command, add examples to readme
fix docs
Color highlight on anchor select