Add protobuf-ts interceptor support and implementation plan for #101#603

soc221b wants to merge 6 commits intocodex-protobuf-tssoc221b/grpc-devtools:codex-protobuf-tsfrom

codex/open-pr-for-issue-101soc221b/grpc-devtools:codex/open-pr-for-issue-101Copy head branch name to clipboard