prune: remove unused icons

packages/loot-design/src/svg/Add.mobile.js

packages/loot-design/src/svg/Bank.mobile.js

packages/loot-design/src/svg/Bank.svg

packages/loot-design/src/svg/Bank.web.js

packages/loot-design/src/svg/Budget.mobile.js

packages/loot-design/src/svg/Budget.svg

packages/loot-design/src/svg/Budget.web.js

packages/loot-design/src/svg/Check.mobile.js

packages/loot-design/src/svg/Check.svg

packages/loot-design/src/svg/Check.web.js

packages/loot-design/src/svg/Delete.mobile.js

packages/loot-design/src/svg/Delete.web.js

packages/loot-design/src/svg/DownArrow.mobile.js

packages/loot-design/src/svg/DownArrow.svg

packages/loot-design/src/svg/DownArrow.web.js

packages/loot-design/src/svg/DragIOS.mobile.js

packages/loot-design/src/svg/DragIOS.svg

packages/loot-design/src/svg/DragIOS.web.js

packages/loot-design/src/svg/ExpandArrow.mobile.js

packages/loot-design/src/svg/ExpandArrow.web.js