chore: corrects icon color styles (#7792)

packages/ui/src/elements/Button/index.scss

@@ -114,7 +114,9 @@ a.btn {
   box-shadow: var(--box-shadow, none);
 
   .icon {
-    @include color-svg(var(--color));
+    @include color-svg(var(--color, currentColor));
+    width: 100%;
+    height: 100%;
   }
 
   &__content {
@@ -131,7 +133,6 @@ a.btn {
     justify-content: center;
     border: 1px solid;
     border-radius: 100%;
-    @include color-svg(currentColor);
     padding: base(0.1);
     color: inherit;
 

packages/ui/src/elements/Button/index.tsx

@@ -9,7 +9,6 @@ import { LinkIcon } from '../../icons/Link/index.js'
 import { PlusIcon } from '../../icons/Plus/index.js'
 import { SwapIcon } from '../../icons/Swap/index.js'
 import { XIcon } from '../../icons/X/index.js'
-import { ButtonGroup, Button as PopupButton } from '../Popup/PopupButtonList/index.js'
 import { Popup } from '../Popup/index.js'
 import { Tooltip } from '../Tooltip/index.js'
 import './index.scss'