* pinned posts lexicon
* codegen
* change lexicon, different approach
* codegen 2
* dataplane db migration
* move pinned post lexicon to right place
* add pinned posts optionally to getAuthorFeed
* remove type modification
* Clarify naming, add viewer state, add tests
* return pinnedPost with profileViewDetailed
* allow pinned replies in `posts_and_author_threads`
* clearer variable naming
* annotate type of `items`
* boolean --> varchar
* reuse authorDid in viewerPinned
* simplify test
* make pinned post not top post in test
* update snapshot
* changeset
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Co-authored-by: Eric Bailey <git@esb.lol>
Co-authored-by: dholms <dtholmgren@gmail.com>