chore: refactor protocol handler #12

Job	Run time
Build extension binaries / Generate matrix	24s
Build extension binaries / MacOS (osx_amd64, x86_64, x64-osx)	1m 39s
Build extension binaries / Windows (windows_amd64, x64-windows-static-md)	1m 44s
Build extension binaries / Linux (linux_amd64, ubuntu:18.04, x64-linux)	3m 23s
Build extension binaries / DuckDB-Wasm (wasm_mvp, wasm32-emscripten)	1m 8s
Build extension binaries / MacOS (osx_arm64, arm64, arm64-osx)	1m 30s
Build extension binaries / Windows (windows_amd64_rtools, x64-mingw-static)	1m 51s
Build extension binaries / Linux (linux_amd64_gcc4, quay.io/pypa/manylinux2014_x86_64, x64-linux)	3m 15s
Build extension binaries / DuckDB-Wasm (wasm_eh, wasm32-emscripten)	1m 6s
Build extension binaries / Linux (linux_arm64, ubuntu:18.04, arm64-linux)	3m 22s
Build extension binaries / DuckDB-Wasm (wasm_threads, wasm32-emscripten)	1m 10s
Deploy extension binaries	0s
	20m 32s

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