issue: lack of mobile support

[insertish]

Hijacked this issue for all issues w.r.t. mobile support in new client.

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May require forking the dnd library and adding some sort of minimum hold time for dragging.

https://user-images.githubusercontent.com/38285861/233379285-5b34acfb-56d9-44fc-a87f-749732d29476.mp4