improvement: make error clearer for unused route params #1235

Job	Run time
ash-ci / audit	54s
ash-ci / Community Files Check	6s
ash-ci / MIX_ENV=test mix.compile	33s
ash-ci / mix igniter.upgrade	7s
ash-ci / Report Mix Dependencies	10s
ash-ci / mix format --check-formatted	34s
ash-ci / mix spark.cheat_sheets --check	51s
ash-ci / mix spark.formatter --check	32s
ash-ci / mix deps.unlock --check-unused	28s
ash-ci / mix credo --strict	1m 8s
ash-ci / mix dialyzer	4m 32s
ash-ci / mix test	1m 20s
ash-ci / mix sobelow	38s
ash-ci / MIX_ENV=dev mix.compile	31s
ash-ci / mix git_ops.check_message	0s
ash-ci / mix doctor --full --raise	0s
ash-ci / mix ash.codegen --check	0s
ash-ci / mix docs	2m 15s
ash-ci / Deploy docs to GitHub pages.	1m 4s
ash-ci / NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }})	0s
ash-ci / Release	0s
	15m 43s

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