Implement typed routes for `ROUTER` #179

Job	Run time
aarch64-apple-darwin	45s
aarch64-apple-darwin force-inprocess	47s
aarch64-apple-darwin async	58s
x86_64-apple-darwin	1m 20s
x86_64-apple-darwin force-inprocess	1m 22s
x86_64-apple-darwin async	1m 40s
x86_64-unknown-linux-gnu	1m 10s
x86_64-unknown-linux-gnu force-inprocess	48s
x86_64-unknown-linux-gnu async	57s
x86_64-pc-windows-msvc	2m 8s
x86_64-pc-windows-msvc force-inprocess	2m 19s
x86_64-pc-windows-msvc async	2m 33s
i686-pc-windows-msvc	4m 1s
i686-pc-windows-msvc force-inprocess	4m 5s
i686-pc-windows-msvc async	2m 59s
x86_64-unknown-linux-gnu memfd	58s
Result	1s
	28m 51s

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