docs: comprehensive feature documentation for SEP-1730 Tier 1 #4184

Job	Run time
checks / readme-snippets	13s
checks / pre-commit	40s
checks / test (3.10, lowest-direct, ubuntu-latest)	48s
checks / test (3.10, highest, ubuntu-latest)	49s
checks / test (3.11, lowest-direct, ubuntu-latest)	45s
checks / test (3.10, lowest-direct, windows-latest)	2m 24s
checks / test (3.13, highest, ubuntu-latest)	44s
checks / test (3.12, highest, ubuntu-latest)	56s
checks / test (3.12, lowest-direct, ubuntu-latest)	54s
checks / test (3.12, highest, windows-latest)	3m 29s
checks / test (3.11, highest, ubuntu-latest)	45s
checks / test (3.12, lowest-direct, windows-latest)	3m 31s
checks / test (3.13, lowest-direct, windows-latest)	2m 26s
checks / test (3.11, highest, windows-latest)	2m 21s
checks / test (3.11, lowest-direct, windows-latest)	2m 27s
checks / test (3.10, highest, windows-latest)	2m 24s
checks / test (3.13, lowest-direct, ubuntu-latest)	49s
checks / test (3.13, highest, windows-latest)	2m 34s
all-green	4s
	29m 3s

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