* Implement all needed KZG wrappers for peerDAS in the `kzg` package.
This way, If we need to change the KZG backend, the only package to
modify is the `kzg` package.
* `.bazelrc`: Add `build --compilation_mode=opt`
* Remove --compilation_mode=opt, use supranational blst headers.
* Fix Terence's comment.
* Fix Terence`s comments.
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Co-authored-by: Preston Van Loon <preston@pvl.dev>