chore!: refactor ip filters and also fix some docs #21

Job	Run time
Clippy	14s
Rustfmt	20s
Test (linux-amd64, ubuntu-latest, x86_64-unknown-linux-gnu)	28s
MSRV (ubuntu-latest)	26s
Test (android-arm64, ubuntu-latest, aarch64-linux-android, --no-run)	1m 17s
MSRV (macos-latest)	51s
Test (android-amd64, ubuntu-latest, x86_64-linux-android, --no-run)	1m 10s
MSRV (windows-latest)	56s
Test (macos-amd64, macos-latest, x86_64-apple-darwin)	1m 28s
Test (macos-arm64, macos-14, aarch64-apple-darwin)	25s
Test (ios-arm64, macos-latest, aarch64-apple-ios, --no-run)	1m 17s
Test (windows-amd64, windows-latest, x86_64-pc-windows-msvc)	1m 25s
Test (windows-arm64, windows-latest, aarch64-pc-windows-msvc, --no-run)	2m 38s
	12m 55s

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