Pending allocations never have tasks

UI: Show the correct template for dispatched jobs

UI: Gracefully handle stat errors

Remove terminal allocations associated with older job modify index

 Fix multiple bugs with progress deadline handling

docs: Fix broken link to cloud auto join

typo fix

show preemptions in nomad plan CLI

Device Manager

UI: Error handling on all pages

Introduce a device manager that manages the lifecycle of device plugins
on the client. It fingerprints, collects stats, and forwards Reserve
requests to the correct plugin. The manager, also handles device plugins
failing and validates their output.

Schedule Devices

UI: Proper task group breadcrumb on the allocation pages

UI: Guard against the line chart element already being destroyed