[Due for payment 2026-09-25] Use a floating action bar for bulk actions

[JS00001]

Coming from https://expensify.slack.com/archives/C03U7DCU4/p1785508524162769

Lets move bulk actions to a floating action bar, similar to

@dannymcclain will help us with finalizing the design for this, and then we'll move it to implementation on the spend page.

As a follow up, we'll move bulk actions for all other tables (via the TableComponent) into a similar floating action bar.

Issue Owner

Current Issue Owner: @shubham1206agra

[melvin-bot]

Triggered auto assignment to @dubielzyk-expensify (Design), see these Stack Overflow questions for more details.

[JS00001]

@dannymcclain will help with this when he is back

[JmillsExpensify]

We should pick this up now that Danny is back.

[dannymcclain]

WE ARE GOING TO JASON