Dashboard: Implement filters and pagination for task list

[unfokus]

We're generating a meowload of deployment jobs, we should implement pagination to not overwhelm the browser.
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Additionally we should implement a UI to filter deployment jobs:

• Deployed device
• Job type
• Job status

[Kek5chen]

This should probably be two separate issues.

[johannwagner]

Fixed in #55 with the fields, we currently have.