refactor: generalize display impls, rename trait, move it to jingle_sleigh #685

Job	Run time
macos (macos-14, aarch64, 3.12)	2m 13s
macos (macos-14, aarch64, 3.13)	1m 33s
macos (macos-14, aarch64, 3.11)	2m 4s
sdist	17s
linux (ubuntu-22.04, x86_64)	6m 0s
Build wheel on ${{ matrix.platform.name }}	0s
	12m 7s

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