Create new CircleEmpty svg and set uncleared state to use new icon.

Add 'cursor: pointer' to the cleared field to aid in action awareness.

* style: enforce ordering of imports

* style: sort imports in loot-core

* style: sort imports in desktop-client

* style: sort imports in loot-design

* style: manual fixes

* build: add linter to loot-design package

* style: automated fixes

* style: manual linter fixes