Misc improvements to `Bounds` in gpui geometry #37713

Job	Run time
Check Postgres and Protobuf migrations, mergability	14s
(Linux) Build Remote Server	1m 52s
(Linux) Run Clippy and tests	11m 1s
(macOS) Run Clippy and tests	8m 34s
Check formatting and spelling	30s
(Windows) Run Clippy and tests	9m 33s
Create a macOS bundle	0s
Create a Linux bundle	0s
Create arm64 Linux bundle	0s
Auto release preview	0s
	31m 44s

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