Fix due date disappearing after moving it
Fix removing labels not being updated in store
Fix adding labels not being updated in store
Fix removing assignees not being updated in store
Fix adding assignees not being updated in store
Fix due date not resetting
Fix task attachments not updating in store after being modified in popup view
Fix due date not updating in store after being modified in popup view
Fix using filters for overview views
Fix not re-loading tasks when switching between overviews
Only show undone tasks on task overview page
Update task in bucket when updating in task detail view
Put all bucket related stuff in store
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/130
