We need to pull the data out as well! Let's add some initial decoders.
We still need tests to make sure it's working.
Signed-off-by: William Casarin <jb55@jb55.com>
This adds some initial code for nostrdb content parsing.
We still need to write tests for encoding and decoding, so this is
likely not working yet.
Signed-off-by: William Casarin <jb55@jb55.com>