[backport 1.25] Add automatic trackpad / mouse sensing

[comfy-pr-bot]

Backport of #4913 to core/1.25

Automatically created by backport workflow.

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[github-actions]

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If this PR modifies behavior that can be covered by browser-based E2E tests, those tests are required. PRs lacking applicable test coverage may not be reviewed until added. Please add or update browser tests to ensure code quality and prevent regressions.

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[lihaoyun6]

This doesn't work at all! Tested on a MacBook Pro M1, I can't move the canvas with two fingers; any two-finger gesture is recognized as a mouse wheel.

[christian-byrne]

@webfiltered any idea?

[lihaoyun6]

@webfiltered any idea?

By checking the code, I found that this feature is missing an important description: "You need to set the Navigation Mode to [Standard (New)] in ComfyUI settings to use this feature." But the default setting used to be "Legacy"😂