sync tasks are affecting channel import UI

[indirectlylit]

Observed behavior

background syncing is causing the channel UI to display incorrect information:

Expected behavior

sync tasks should not affect channel UI

User-facing consequences

confusing / incorrect behavior

Context

latest develop

[rtibbles]

@vkWeb this is where better filtering of tasks would be very helpful, to just return the content related tasks here!

[vkWeb]

Yesss! I love when our work solves issues like these 🎉

@rtibbles You can assign this issue to me. Will be resolved after shifting tasks to their respective django apps and updating the client. I'll handle both the work - shifting as well as the frontend.