* btc_spv program directories
* add spv-instruction spv-state
* added spv_processor file
* cargo.tomls - bump versions, rm unneccessary deps
* add btc_spv_bin and top lvl workspace entry
* hex_decode util & errors
* add header parsing test
* update dependencies
* rustfmt
* refactor Requests
* fix dependencies/versions
* clippy fixes
* test improvements
* add gitignores
Add framework for the rest of the BTC-SPV stuff to be built on top of. This PR defines the components, data structures, accessors, etc. but is not quite complete. It still needs the headerstore component finished along with some of the validation utils, hashing stuff, and more tests.
Tyera Eulberg
Patrick Amato