Cache was not working correctly, added more complexity and actually made response times slower. Because of this, I'm removing all cache options until we figure out a better solution.
Resolves vikunja/api#1496
Resolves vikunja/api#907
Fix ineffassign
Fix getting all labels including the ones not associated to a task
Signed-off-by: kolaente <k@knt.li>
Fix logging sql queries
Signed-off-by: kolaente <k@knt.li>
Start fixing getting all labels
Update xormigrate
Update xorm to use the new import path
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/api#133