Proto commits in lightninglabs/LangChainBitcoin

These 4 commits are when the Protocol Buffers files have changed:

Commit:e0a887a
Author:Olaoluwa Osuntokun

protos: add router rpc and also full protos

The documentation is generated from this commit.

Commit:2456512
Author:Olaoluwa Osuntokun
Committer:Olaoluwa Osuntokun

protos: move generated protos into new folder

This commit does not contain any .proto files.

Commit:1d94293
Author:Olaoluwa Osuntokun
Committer:Olaoluwa Osuntokun

build: remove config/env/cache files

Commit:30f7e0a
Author:Olaoluwa Osuntokun

main: add initial logic for L402 APIChain